Re: Safe manipulation of RDF data (from semantic-web)

Trying to connect to 8080, I get this output for curl:
< HTTP/1.1 404 Not Found
< Server: Apache-Coyote/1.1
< Content-Type: text/html;charset=utf-8
< Content-Language: en
< Content-Length: 987
< Date: Wed, 18 Sep 2019 11:56:53 GMT
<
* Connection #0 to host localhost left intact
<html><head><title>Apache Tomcat/7.0.68 (Ubuntu) - Error 
report</title><style><!--H1 
{font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} 
H2 
{font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} 
H3 
{font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} 
BODY 
{font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} 
B 
{font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} 
P 
{font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;}A 
{color : black;}A.name {color : black;}HR {color : #525D76;}--></style> 
</head><body><h1>HTTP Status 404 - /birthdays</h1><HR size="1" 
noshade="noshade"><p><b>type</b> Status report</p><p><b>message</b> 
<u>/birthdays</u></p><p><b>description</b> <u>The requested resource is 
not available.</u></p><HR size="1" noshade="noshade"><h3>Apache 
Tomcat/7.0.68 (Ubuntu)</h3></body></html>


And for port 8090 I get the connection reset.

Heres the docker command:

sudo docker run --rm -p 8090:8090 -e 
ENDPOINT="https://query.wikidata.org/bigdata/namespace/wdq/sparql" -e 
GRAPH_STORE="https://query.wikidata.org/bigdata/namespace/wdq/service" 
-e 
ONTOLOGY="https://github.com/AtomGraph/Processor/blob/develop/examples/wikidata#" 
-v 
"/home/text/cases/nimisampo/proxy/log4j.properties":"/usr/local/tomcat/webapps/ROOT/WEB-INF/classes/log4j.properties" 
-v 
"/home/text/cases/nimisampo/proxy/wikidata.ttl":"/usr/local/tomcat/webapps/ROOT/WEB-INF/classes/org/wikidata/ldt.ttl" 
-v 
"/home/text/cases/nimisampo/proxy/location-mapping.n3":"/usr/local/tomcat/webapps/ROOT/WEB-INF/classes/custom-mapping.n3" 
atomgraph/processor

On 18/09/2019 14:57, Martynas Jusevičius wrote:
> Can you post the full docker run command you are using?
>
> On Wed, Sep 18, 2019 at 1:57 PM Mikael Pesonen
> <mikael.pesonen@lingsoft.fi> wrote:
>>
>> Ok, I'm not getting any output then, so it could se some kind of
>> connection issue. The output I sent is all there is,
>> last line being
>>
>> 18-Sep-2019 11:45:44.880 INFO [main]
>> org.apache.catalina.startup.Catalina.start Server startup in 343896 ms
>>
>>
>>
>> On 18/09/2019 14:54, Martynas Jusevičius wrote:
>>> The logger is configured to write to stdout, so you should be able to
>>> see the logs in container output when log4j.properties are mounted. Is
>>> that not the case?
>>>
>>> If you docker run with -d, then I think you can use docker logs
>>> container.name to see the stdout log.
>>> https://docs.docker.com/engine/reference/commandline/logs/
>>>
>>> This is some of the log that I see when I run the Wikidata example:
>>>
>>> 1 * Client out-bound request
>>> 1 > GET https://query.wikidata.org/bigdata/namespace/wdq/sparql?query=BASE%20%20%20%20%3Chttp%3A%2F%2Flocalhost%3A8080%2F%3E%0APREFIX%20%20bd%3A%20%20%20%3Chttp%3A%2F%2Fwww.bigdata.com%2Frdf%23%3E%0APREFIX%20%20wdt%3A%20%20%3Chttp%3A%2F%2Fwww.wikidata.org%2Fprop%2Fdirect%2F%3E%0APREFIX%20%20wikibase%3A%20%3Chttp%3A%2F%2Fwikiba.se%2Fontology%23%3E%0A%0ACONSTRUCT%20%0A%20%20%7B%20%0A%20%20%20%20%3Fentity%20%3Chttps%3A%2F%2Fgithub.com%2FAtomGraph%2FProcessor%2Fblob%2Fdevelop%2Fexamples%2Fwikidata%23year%3E%20%3Fyear%20.%0A%20%20%7D%0AWHERE%0A%20%20%7B%20SELECT%20%20%3Fentity%20%3Fyear%0A%20%20%20%20WHERE%0A%20%20%20%20%20%20%7B%20BIND%28month%28now%28%29%29%20AS%20%3FnowMonth%29%0A%20%20%20%20%20%20%20%20BIND%28day%28now%28%29%29%20AS%20%3FnowDay%29%0A%20%20%20%20%20%20%20%20%3Fentity%20%20wdt%3AP569%20%20%3Fdate%0A%20%20%20%20%20%20%20%20FILTER%20%28%20%28%20month%28%3Fdate%29%20%3D%20%3FnowMonth%20%29%20%26%26%20%28%20day%28%3Fdate%29%20%3D%20%3FnowDay%20%29%20%29%0A%20%20%20%20%20%20%20%20SERVICE%20wikibase%3Alabel%0A%20%20%20%20%20%20%20%20%20%20%7B%20bd%3AserviceParam%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20wikibase%3Alanguage%20%20%22en%22%0A%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20BIND%28year%28%3Fdate%29%20AS%20%3Fyear%29%0A%20%20%20%20%20%20%7D%0A%20%20%20%20LIMIT%20%20%20100%0A%20%20%7D%0A
>>> 1 > Accept: application/n-quads,application/rdf+thrift,text/trig
>>> 1 * Client in-bound response
>>> 1 < 403
>>> 1 < Transfer-Encoding: chunked
>>> 1 < X-Cache: cp3033 int, cp3030 pass
>>> 1 < Server: Varnish
>>> 1 < Server-Timing: cache;desc="int-local"
>>> 1 < Connection: keep-alive
>>> 1 < X-Client-IP: 87.72.251.196
>>> 1 < Date: Wed, 18 Sep 2019 11:48:33 GMT
>>> 1 < X-Varnish: 308872225, 719836281
>>> 1 < Strict-Transport-Security: max-age=106384710; includeSubDomains; preload
>>> 1 < X-Cache-Status: int-local
>>> 1 < Set-Cookie:
>>> WMF-Last-Access-Global=18-Sep-2019;Path=/;Domain=.wikidata.org;HttpOnly;secure;Expires=Sun,
>>> 20 Oct 2019 00:00:00 GMT
>>> 1 < Set-Cookie:
>>> WMF-Last-Access=18-Sep-2019;Path=/;HttpOnly;secure;Expires=Sun, 20 Oct
>>> 2019 00:00:00 GMT
>>> 1 < Vary: Accept-Encoding
>>> 1 < X-Analytics: https=1;nocookies=1
>>> 1 < Age: 0
>>> 1 < Content-Type: text/html; charset=utf-8
>>> 1 <
>>> <!DOCTYPE html>
>>> <html lang="en">
>>> <meta charset="utf-8">
>>> <title>Wikimedia Error</title>
>>> <style>
>>> * { margin: 0; padding: 0; }
>>> body { background: #fff; font: 15px/1.6 sans-serif; color: #333; }
>>> .content { margin: 7% auto 0; padding: 2em 1em 1em; max-width: 640px; }
>>> .footer { clear: both; margin-top: 14%; border-top: 1px solid #e5e5e5;
>>> background: #f9f9f9; padding: 2em 0; font-size: 0.8em; text-align:
>>> center; }
>>> img { float: left; margin: 0 2em 2em 0; }
>>> a img { border: 0; }
>>> h1 { margin-top: 1em; font-size: 1.2em; }
>>> .content-text { overflow: hidden; overflow-wrap: break-word; word-wrap: bre
>>> 11:48:33,899 ERROR SPARQLClient:177 - Query request to endpoint:
>>> https://query.wikidata.org/bigdata/namespace/wdq/sparql unsuccessful.
>>> Reason: Forbidden
>>> 11:48:33,948 DEBUG OntologyProvider:183 - Loading sitemap ontology
>>> from URI: https://github.com/AtomGraph/Processor/blob/develop/examples/wikidata#
>>>
>>> Which suggests that Wikidata's SPARQL endpoint responds with an error
>>> -- this has been on and off today. Although the LDT is processed
>>> correctly.
>>>
>>> On Wed, Sep 18, 2019 at 1:40 PM Mikael Pesonen
>>> <mikael.pesonen@lingsoft.fi> wrote:
>>>> Sorry how do I access the log file? I'm not able to find it with docker cp.
>>>>
>>>> Mikael
>>>>
>>>>
>>>> On 18/09/2019 13:27, Martynas Jusevičius wrote:
>>>>> This is the file:
>>>>> https://raw.githubusercontent.com/AtomGraph/Processor/master/src/main/resources/log4j.properties
>>>>>
>>>>> On Wed, Sep 18, 2019 at 12:26 PM Mikael Pesonen
>>>>> <mikael.pesonen@lingsoft.fi> wrote:
>>>>>> Could I please have a log4j.properties file too. I have no experience in
>>>>>> java logging...
>>>>>>
>>>>>> Mikael
>>>>>>
>>>>>> On 18/09/2019 13:20, Martynas Jusevičius wrote:
>>>>>>> Oops, I'll CC the list again :)
>>>>>>>
>>>>>>> Could you try mounting log4j.properties as well, like in the example?
>>>>>>> That should give you debug output in the container.
>>>>>>>
>>>>>>> Also a good idea to validate the ontology's Turtle syntax (or any RDF
>>>>>>> config really) after any changes, just to be sure. There's a handy
>>>>>>> online tool: http://ttl.summerofcode.be
>>>>>>>
>>>>>>> BTW you can also do docker pull atomgraph/processor, I just released
>>>>>>> an updated version that allows killing the container gracefully with
>>>>>>> Ctrl+C.
>>>>>>>
>>>>>>> On Wed, Sep 18, 2019 at 12:12 PM Mikael Pesonen
>>>>>>> <mikael.pesonen@lingsoft.fi> wrote:
>>>>>>>> Thanks! Now I think I have the correct command line
>>>>>>>>
>>>>>>>> sudo docker run --rm -p 8090:8090 -e
>>>>>>>> ENDPOINT="https://query.wikidata.org/bigdata/namespace/wdq/sparql" -e
>>>>>>>> GRAPH_STORE="https://query.wikidata.org/bigdata/namespace/wdq/service"
>>>>>>>> -e
>>>>>>>> ONTOLOGY="https://github.com/AtomGraph/Processor/blob/develop/examples/wikidata#"
>>>>>>>> -v
>>>>>>>> "/home/text/cases/nimisampo/proxy/wikidata.ttl":"/usr/local/tomcat/webapps/ROOT/WEB-INF/classes/org/wikidata/ldt.ttl"
>>>>>>>> -v
>>>>>>>> "/home/text/cases/nimisampo/proxy/location-mapping.n3":"/usr/local/tomcat/webapps/ROOT/WEB-INF/classes/custom-mapping.n3"
>>>>>>>> atomgraph/processor
>>>>>>>>
>>>>>>>> When testing I get
>>>>>>>>
>>>>>>>>      >> curl -v http://localhost:8090/birthdays
>>>>>>>>
>>>>>>>> *   Trying ::1...
>>>>>>>> * Connected to localhost (::1) port 8090 (#0)
>>>>>>>>      > GET /birthdays HTTP/1.1
>>>>>>>>      > Host: localhost:8090
>>>>>>>>      > User-Agent: curl/7.47.0
>>>>>>>>      > Accept: */*
>>>>>>>>      >
>>>>>>>> * Recv failure: Connection reset by peer
>>>>>>>> * Closing connection 0
>>>>>>>> curl: (56) Recv failure: Connection reset by peer
>>>>>>>>
>>>>>>>>
>>>>>>>> Do you have and idea what could be the issue? In docker output there
>>>>>>>> seems to be no errors:
>>>>>>>>
>>>>>>>> @prefix lm: <http://jena.hpl.hp.com/2004/08/location-mapping#> .
>>>>>>>>
>>>>>>>> [] lm:mapping
>>>>>>>>
>>>>>>>>         [ lm:name "https://www.w3.org/ns/ldt#"
>>>>>>>> ;                                 lm:altName
>>>>>>>> "com/atomgraph/processor/ldt.ttl" ] ,
>>>>>>>>         [ lm:name "https://www.w3.org/ns/ldt/core/domain#"
>>>>>>>> ;                     lm:altName "com/atomgraph/processor/c.ttl" ] ,
>>>>>>>>         [ lm:name "https://www.w3.org/ns/ldt/core/templates#"
>>>>>>>> ;                  lm:altName "com/atomgraph/processor/ct.ttl" ] ,
>>>>>>>>         [ lm:name "https://www.w3.org/ns/ldt/named-graphs/templates#"
>>>>>>>> ;          lm:altName "com/atomgraph/processor/ngt.ttl" ] ,
>>>>>>>>         [ lm:name "https://www.w3.org/ns/ldt/document-hierarchy/domain#"
>>>>>>>> ;       lm:altName "com/atomgraph/processor/dh.ttl" ] ,
>>>>>>>>         [ lm:name "https://www.w3.org/ns/ldt/topic-hierarchy/templates#"
>>>>>>>> ;       lm:altName "com/atomgraph/processor/tht.ttl" ] ,
>>>>>>>>         [ lm:name "http://rdfs.org/sioc/ns#"
>>>>>>>> ;                                   lm:altName
>>>>>>>> "com/atomgraph/processor/sioc.owl" ] ,
>>>>>>>>         [ lm:name "http://rdfs.org/ns/void#"
>>>>>>>> ;                                   lm:altName
>>>>>>>> "com/atomgraph/processor/void.owl" ] ,
>>>>>>>>         [ lm:name "http://www.w3.org/2011/http#"
>>>>>>>> ;                               lm:altName
>>>>>>>> "com/atomgraph/processor/http.owl" ] ,
>>>>>>>>         [ lm:name "http://www.w3.org/2011/http"
>>>>>>>> ;                                lm:altName
>>>>>>>> "com/atomgraph/processor/http.owl" ] ,
>>>>>>>>         [ lm:name "http://www.w3.org/2011/http-statusCodes#"
>>>>>>>> ;                   lm:altName
>>>>>>>> "com/atomgraph/processor/http-statusCodes.rdf" ] ,
>>>>>>>>         [ lm:name "http://www.w3.org/2011/http-statusCodes"
>>>>>>>> ;                    lm:altName
>>>>>>>> "com/atomgraph/processor/http-statusCodes.rdf" ] ,
>>>>>>>>         [ lm:name "http://www.w3.org/ns/sparql-service-description#"
>>>>>>>> ;           lm:altName "com/atomgraph/processor/sparql-service.owl" ] ,
>>>>>>>>         [ lm:name "http://xmlns.com/foaf/0.1/"
>>>>>>>> ;                                 lm:altName
>>>>>>>> "com/atomgraph/processor/foaf.owl" ] ,
>>>>>>>>         [ lm:name "http://spinrdf.org/sp#"
>>>>>>>> ;                                     lm:altName "etc/sp.ttl" ] ,
>>>>>>>>         [ lm:name "http://spinrdf.org/sp"
>>>>>>>> ;                                      lm:altName "etc/sp.ttl" ] ,
>>>>>>>>         [ lm:name "http://spinrdf.org/spin#"
>>>>>>>> ;                                   lm:altName "etc/spin.ttl" ] ,
>>>>>>>>         [ lm:name "http://spinrdf.org/spin"
>>>>>>>> ;                                    lm:altName "etc/spin.ttl" ] ,
>>>>>>>>         [ lm:name "http://spinrdf.org/spl#"
>>>>>>>> ;                                    lm:altName "etc/spl.spin.ttl" ] ,
>>>>>>>>         [ lm:name "http://spinrdf.org/spl"
>>>>>>>> ;                                     lm:altName "etc/spl.spin.ttl" ]
>>>>>>>> .
>>>>>>>>
>>>>>>>> ... html for a github page ...
>>>>>>>>
>>>>>>>> 18-Sep-2019 09:57:42.303 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log Server
>>>>>>>> version:        Apache Tomcat/8.0.52
>>>>>>>> 18-Sep-2019 09:57:42.305 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log Server
>>>>>>>> built:          Apr 28 2018 16:24:29 UTC
>>>>>>>> 18-Sep-2019 09:57:42.306 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log Server
>>>>>>>> number:         8.0.52.0
>>>>>>>> 18-Sep-2019 09:57:42.306 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log OS
>>>>>>>> Name:               Linux
>>>>>>>> 18-Sep-2019 09:57:42.306 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log OS
>>>>>>>> Version:            4.4.0-148-generic
>>>>>>>> 18-Sep-2019 09:57:42.306 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log
>>>>>>>> Architecture:          amd64
>>>>>>>> 18-Sep-2019 09:57:42.307 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log Java
>>>>>>>> Home:             /usr/lib/jvm/java-8-openjdk-amd64/jre
>>>>>>>> 18-Sep-2019 09:57:42.307 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log JVM
>>>>>>>> Version:           1.8.0_171-8u171-b11-1~deb9u1-b11
>>>>>>>> 18-Sep-2019 09:57:42.307 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log JVM
>>>>>>>> Vendor:            Oracle Corporation
>>>>>>>> 18-Sep-2019 09:57:42.307 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log
>>>>>>>> CATALINA_BASE:         /usr/local/tomcat
>>>>>>>> 18-Sep-2019 09:57:42.308 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log
>>>>>>>> CATALINA_HOME:         /usr/local/tomcat
>>>>>>>> 18-Sep-2019 09:57:42.308 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log Command line
>>>>>>>> argument:
>>>>>>>> -Djava.util.logging.config.file=/usr/local/tomcat/conf/logging.properties
>>>>>>>> 18-Sep-2019 09:57:42.308 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log Command line
>>>>>>>> argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
>>>>>>>> 18-Sep-2019 09:57:42.308 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log Command line
>>>>>>>> argument: -Djdk.tls.ephemeralDHKeySize=2048
>>>>>>>> 18-Sep-2019 09:57:42.309 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log Command line
>>>>>>>> argument: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
>>>>>>>> 18-Sep-2019 09:57:42.309 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log Command line
>>>>>>>> argument: -Dignore.endorsed.dirs=
>>>>>>>> 18-Sep-2019 09:57:42.309 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log Command line
>>>>>>>> argument: -Dcatalina.base=/usr/local/tomcat
>>>>>>>> 18-Sep-2019 09:57:42.309 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log Command line
>>>>>>>> argument: -Dcatalina.home=/usr/local/tomcat
>>>>>>>> 18-Sep-2019 09:57:42.310 INFO [main]
>>>>>>>> org.apache.catalina.startup.VersionLoggerListener.log Command line
>>>>>>>> argument: -Djava.io.tmpdir=/usr/local/tomcat/temp
>>>>>>>> 18-Sep-2019 09:57:42.310 INFO [main]
>>>>>>>> org.apache.catalina.core.AprLifecycleListener.lifecycleEvent Loaded APR
>>>>>>>> based Apache Tomcat Native library 1.2.16 using APR version 1.5.2.
>>>>>>>> 18-Sep-2019 09:57:42.310 INFO [main]
>>>>>>>> org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR
>>>>>>>> capabilities: IPv6 [true], sendfile [true], accept filters [false],
>>>>>>>> random [true].
>>>>>>>> 18-Sep-2019 09:57:42.314 INFO [main]
>>>>>>>> org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL
>>>>>>>> successfully initialized (OpenSSL 1.1.0f  25 May 2017)
>>>>>>>> 18-Sep-2019 09:57:42.387 INFO [main]
>>>>>>>> org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler
>>>>>>>> ["http-apr-8080"]
>>>>>>>> 18-Sep-2019 09:57:42.394 INFO [main]
>>>>>>>> org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler
>>>>>>>> ["ajp-apr-8009"]
>>>>>>>> 18-Sep-2019 09:57:42.398 INFO [main]
>>>>>>>> org.apache.catalina.startup.Catalina.load Initialization processed in 451 ms
>>>>>>>> 18-Sep-2019 09:57:42.432 INFO [main]
>>>>>>>> org.apache.catalina.core.StandardService.startInternal Starting service
>>>>>>>> Catalina
>>>>>>>> 18-Sep-2019 09:57:42.432 INFO [main]
>>>>>>>> org.apache.catalina.core.StandardEngine.startInternal Starting Servlet
>>>>>>>> Engine: Apache Tomcat/8.0.52
>>>>>>>> 18-Sep-2019 09:57:42.446 INFO [localhost-startStop-1]
>>>>>>>> org.apache.catalina.startup.HostConfig.deployDescriptor Deploying
>>>>>>>> configuration descriptor /usr/local/tomcat/conf/Catalina/localhost/ROOT.xml
>>>>>>>> 18-Sep-2019 09:57:43.893 INFO [localhost-startStop-1]
>>>>>>>> org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was
>>>>>>>> scanned for TLDs yet contained no TLDs. Enable debug logging for this
>>>>>>>> logger for a complete list of JARs that were scanned but no TLDs were
>>>>>>>> found in them. Skipping unneeded JARs during scanning can improve
>>>>>>>> startup time and JSP compilation time.
>>>>>>>> 18-Sep-2019 09:57:43.915 INFO [localhost-startStop-1]
>>>>>>>> org.apache.catalina.startup.HostConfig.deployDescriptor Deployment of
>>>>>>>> configuration descriptor
>>>>>>>> /usr/local/tomcat/conf/Catalina/localhost/ROOT.xml has finished in 1,469 ms
>>>>>>>> 18-Sep-2019 09:57:43.917 INFO [main]
>>>>>>>> org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler
>>>>>>>> ["http-apr-8080"]
>>>>>>>> 18-Sep-2019 09:57:43.925 INFO [main]
>>>>>>>> org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler
>>>>>>>> ["ajp-apr-8009"]
>>>>>>>> 18-Sep-2019 09:57:43.927 INFO [main]
>>>>>>>> org.apache.catalina.startup.Catalina.start Server startup in 1528 ms
>>>>>>>>
>>>>>>>>
>>>>>>>> Mikael
>>>>>>>>
>>>>>>>>
>>>>>>>> On 18/09/2019 10:58, Martynas Jusevičius wrote:
>>>>>>>>> Hi :)
>>>>>>>>>
>>>>>>>>> thanks for reporting, I've now fixed the links. Docker Hub reuses
>>>>>>>>> README from GitHub, so GitHub-relative URLs don't work.
>>>>>>>>>
>>>>>>>>> I also added a link to the Wikidata example:
>>>>>>>>> https://github.com/AtomGraph/Processor/tree/master/examples
>>>>>>>>> It contains these two files:
>>>>>>>>>
>>>>>>>>> - wikidata.ttl is the LDT ontology of the example application. It
>>>>>>>>> contains LDT templates, in your case :PersonItem for example.
>>>>>>>>> The base URI (i.e. the namespace) is totally up to you, but keep in
>>>>>>>>> mind the URI of the ldt:Ontology resource, because that is what
>>>>>>>>> specified as -e ONTOLOGY.
>>>>>>>>> In the Wikidata example, the ontology URI is
>>>>>>>>> https://github.com/AtomGraph/Processor/blob/develop/examples/wikidata#
>>>>>>>>> (with the trailing hash).
>>>>>>>>>
>>>>>>>>> - location-mapping.n3 - this is a config file for Jena:
>>>>>>>>> https://jena.apache.org/documentation/notes/file-manager.html#the-locationmapper-configuration-file
>>>>>>>>> In RDF we want to use URIs namespaces and not file paths. This file
>>>>>>>>> provides a mapping between the two, and when an application attempts
>>>>>>>>> to read a mapped URI, Jena actually reads it from the file it is
>>>>>>>>> mapped to.
>>>>>>>>> In the example,
>>>>>>>>> https://github.com/AtomGraph/Processor/blob/develop/examples/wikidata#
>>>>>>>>> is mapped to org/wikidata/ldt.ttl - and that is the file we mount
>>>>>>>>> under /usr/local/tomcat/webapps/ROOT/WEB-INF/classes/ in the
>>>>>>>>> container.
>>>>>>>>>
>>>>>>>>> So you do need location-mapping.n3 as well, unless your LDT ontology
>>>>>>>>> is resolvable from its URI. In the example the ontology URI is made up
>>>>>>>>> and there is no document behind it, so Jena would fail reading it if
>>>>>>>>> there would be no mapping.
>>>>>>>>>
>>>>>>>>> I think it would be easiest for you to reuse the example as it is,
>>>>>>>>> having copies of wikidata.ttl and location-mapping.n3 on your machine
>>>>>>>>> (you can probably skip log4j.properties) that you mount using -v.
>>>>>>>>> Then you can make changes in wikidata.ttl. Try to replace the
>>>>>>>>> :BirthdaysTemplate and query with your own and see if it works. Worry
>>>>>>>>> about namespaces and filenames later :)
>>>>>>>>>
>>>>>>>>> Well and -e ENDPOINT and -e GRAPH_STORE values have to be replaced
>>>>>>>>> with your URLs of course.
>>>>>>>>>
>>>>>>>>> Martynas
>>>>>>>>>
>>>>>>>>> On Tue, Sep 17, 2019 at 3:24 PM Mikael Pesonen
>>>>>>>>> <mikael.pesonen@lingsoft.fi> wrote:
>>>>>>>>>> Hi again!
>>>>>>>>>>
>>>>>>>>>> Im reading instructions at https://hub.docker.com/r/atomgraph/processor. There are some broken links at top.
>>>>>>>>>>
>>>>>>>>>> docker run --rm \
>>>>>>>>>>          -p 8080:8080 \
>>>>>>>>>>          -e ENDPOINT="https://query.wikidata.org/bigdata/namespace/wdq/sparql" \
>>>>>>>>>>          -e GRAPH_STORE="https://query.wikidata.org/bigdata/namespace/wdq/service" \
>>>>>>>>>>          -e ONTOLOGY="https://github.com/AtomGraph/Processor/blob/develop/examples/wikidata#" \
>>>>>>>>>>          -v "/c/Users/namedgraph/WebRoot/Processor/src/main/resources/log4j.properties":"/usr/local/tomcat/webapps/ROOT/WEB-INF/classes/log4j.properties" \
>>>>>>>>>>          -v "/c/Users/namedgraph/WebRoot/Processor/examples/wikidata.ttl":"/usr/local/tomcat/webapps/ROOT/WEB-INF/classes/org/wikidata/ldt.ttl" \
>>>>>>>>>>          -v "/c/Users/namedgraph/WebRoot/Processor/examples/location-mapping.n3":"/usr/local/tomcat/webapps/ROOT/WEB-INF/classes/custom-mapping.n3" \
>>>>>>>>>>          atomgraph/processor
>>>>>>>>>>
>>>>>>>>>> What is the puspose of wikidata.ttl and where can I find it? location_mapping.n3 can be left out if its non custom?
>>>>>>>>>>
>>>>>>>>>> So this would work?
>>>>>>>>>>
>>>>>>>>>> docker run --rm \
>>>>>>>>>>          -p 8080:8080 \
>>>>>>>>>>          -e ENDPOINT="https://query.wikidata.org/bigdata/namespace/wdq/sparql" \
>>>>>>>>>>          -e GRAPH_STORE="https://query.wikidata.org/bigdata/namespace/wdq/service" \
>>>>>>>>>>          -e ONTOLOGY="https://github.com/AtomGraph/Processor/blob/develop/examples/wikidata#" \
>>>>>>>>>>          -v "/c/Users/namedgraph/WebRoot/Processor/examples/wikidata.ttl":"/usr/local/tomcat/webapps/ROOT/WEB-INF/classes/org/wikidata/ldt.ttl" \
>>>>>>>>>>          atomgraph/processor
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Mikael
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On 17/09/2019 14:57, Martynas Jusevičius wrote:
>>>>>>>>>>
>>>>>>>>>> Hi Mikael,
>>>>>>>>>>
>>>>>>>>>> the template URI on its own is irrelevant here, it could be a blank
>>>>>>>>>> node resource. It becomes important when one intends to reuse
>>>>>>>>>> templates, e.g. extend them or reference them, possibly from another
>>>>>>>>>> LDT ontology.
>>>>>>>>>>
>>>>>>>>>> Yes it is the ldt:match that holds the URI template that request URI
>>>>>>>>>> is matched against. I have expanded the explanation here:
>>>>>>>>>> https://github.com/AtomGraph/Processor/wiki/Linked-Data-Templates#templates
>>>>>>>>>>
>>>>>>>>>> As for the agent ID, one option to pass a value to the LDT template is
>>>>>>>>>> using template parameters:
>>>>>>>>>> https://github.com/AtomGraph/Processor/wiki/Linked-Data-Templates#parameters
>>>>>>>>>>
>>>>>>>>>> Then if a request URI is
>>>>>>>>>> https://resource.lingsoft.fi/286c384d-cd5c-4887-9b85-94c0c147f709?agent=123456,
>>>>>>>>>> a variable binding (?agent, "123456") is applied to the query string
>>>>>>>>>> from ldt:query, before it is executed.
>>>>>>>>>> This might or might not work for your use case.
>>>>>>>>>>
>>>>>>>>>> Martynas
>>>>>>>>>>
>>>>>>>>>> On Tue, Sep 17, 2019 at 1:43 PM Mikael Pesonen
>>>>>>>>>> <mikael.pesonen@lingsoft.fi> wrote:
>>>>>>>>>>
>>>>>>>>>> Hmm, still mixing up things. So ldt:match has to match the resource URI.
>>>>>>>>>>
>>>>>>>>>> On 17/09/2019 12:13, Mikael Pesonen wrote:
>>>>>>>>>>
>>>>>>>>>> Ok now I got it, the template address has to be the same as resource URI.
>>>>>>>>>> Just one question, in our case, https://base/{uuid}, how should we
>>>>>>>>>> forward the agent id (access level) to the template for utilizing ACL?
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On 17/09/2019 11:40, Martynas Jusevičius wrote:
>>>>>>>>>>
>>>>>>>>>> Thanks Mikael,
>>>>>>>>>>
>>>>>>>>>> the example makes it clearer.
>>>>>>>>>>
>>>>>>>>>> So the URI template for all persons (and I guess all resources in
>>>>>>>>>> general?) is "/{uuid}", if we take https://resource.lingsoft.fi as the
>>>>>>>>>> base URI. Which means that you could not match two different LDT
>>>>>>>>>> templates for different types of persons.
>>>>>>>>>>
>>>>>>>>>> Then my suggestion with using a single template with a query that
>>>>>>>>>> references the ACL graph still stands. Let me know if you need help
>>>>>>>>>> setting it up in Processor.
>>>>>>>>>>
>>>>>>>>>> Martynas
>>>>>>>>>>
>>>>>>>>>> On Mon, Sep 16, 2019 at 11:27 AM Mikael Pesonen
>>>>>>>>>> <mikael.pesonen@lingsoft.fi> wrote:
>>>>>>>>>>
>>>>>>>>>> Here is a sample data:
>>>>>>>>>>
>>>>>>>>>> <https://resource.lingsoft.fi/286c384d-cd5c-4887-9b85-94c0c147f709>
>>>>>>>>>>                a                        foaf:Person ;
>>>>>>>>>>                vcard:family-name        "Pesonen" ;
>>>>>>>>>>                vcard:fn                 "Mikael Pesonen" ;
>>>>>>>>>>                vcard:given-name         "Mikael" ;
>>>>>>>>>>                vcard:hasEmail
>>>>>>>>>> <https://resource.lingsoft.fi/cf9b02b7-bd0d-486e-b0d9-da1464e27d2e> ,
>>>>>>>>>> <https://resource.lingsoft.fi/5c04aa23-6c42-44a1-9ac9-69ee255ac170> ;
>>>>>>>>>>                vcard:hasGender          vcard:Male ;
>>>>>>>>>>                vcard:hasInstantMessage
>>>>>>>>>> <https://resource.lingsoft.fi/4aa01d37-744c-4964-a794-d997aa376584> ;
>>>>>>>>>>                vcard:hasPhoto
>>>>>>>>>> <https://resource.lingsoft.fi/8f4a4ddd-43c2-4e27-8ed7-996dd00e939c> ;
>>>>>>>>>>                vcard:hasTelephone
>>>>>>>>>> <https://resource.lingsoft.fi/3755ed0c-81b7-430e-92a0-16fc80ba41b4> ;
>>>>>>>>>>                org:basedAt
>>>>>>>>>> <https://resource.lingsoft.fi/b48a0820-6921-43fc-a346-e72397265bbe> ;
>>>>>>>>>>                org:memberOf
>>>>>>>>>> <https://resource.lingsoft.fi/810dfbff-e6fb-458a-b27d-3726a27e5109> ;
>>>>>>>>>>                foaf:account
>>>>>>>>>> <https://resource.lingsoft.fi/2f0aa772-f845-4f43-b607-dc65ff66b9aa> ;
>>>>>>>>>> <https://resource.lingsoft.fi/cf9b02b7-bd0d-486e-b0d9-da1464e27d2e>
>>>>>>>>>>                a                         vcard:Email , vcard:Work ;
>>>>>>>>>>                rdfs:label                "***@lingsoft.fi" ;
>>>>>>>>>>                vcard:hasValue <mailto:***@lingsoft.fi> .
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> So most of the person's values are resources and every resource has id
>>>>>>>>>> of type https://resource.lingsoft.fi/<UUID>.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Mikael
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On 15/09/2019 01:02, Martynas Jusevičius wrote:
>>>>>>>>>>
>>>>>>>>>> I meant the first and the ACL examples as alternatives, but yes you
>>>>>>>>>> can combine the approaches as well. Again, depends mostly on your URIs
>>>>>>>>>> - and are able to change their pattern?
>>>>>>>>>>
>>>>>>>>>> I think it would help if you could show some RDF data that represents
>>>>>>>>>> your case (does not have to be the actual person data :)) Either paste
>>>>>>>>>> inline or as a Gist if it's larger.
>>>>>>>>>>
>>>>>>>>>> Re. ACL, we use a filter in our LinkedDataHub platform that checks ACL
>>>>>>>>>> access before the actual LDT request is invoked. And if query results
>>>>>>>>>> need to depend on the access level, we reference the ACL dataset as I
>>>>>>>>>> showed in the example.
>>>>>>>>>>
>>>>>>>>>> Martynas
>>>>>>>>>>
>>>>>>>>>> On Fri, Sep 13, 2019 at 3:55 PM Mikael Pesonen
>>>>>>>>>> <mikael.pesonen@lingsoft.fi> wrote:
>>>>>>>>>>
>>>>>>>>>> Looking at your first example, looks like that and this acl
>>>>>>>>>> version work
>>>>>>>>>> both?
>>>>>>>>>>
>>>>>>>>>> So as with your first example:
>>>>>>>>>>
>>>>>>>>>> /person/basic_access/{id}
>>>>>>>>>> --
>>>>>>>>>>
>>>>>>>>>> :BasicPersonAccessItem a ldt:Template ;
>>>>>>>>>>             ldt:match "/person/basic_access/{id}" ;
>>>>>>>>>>             ldt:query :ConstructBasicPerson ;
>>>>>>>>>>
>>>>>>>>>> ----
>>>>>>>>>> /person/admin_access/{id}
>>>>>>>>>> --
>>>>>>>>>> :AdminPersonAccessItem a ldt:Template ;
>>>>>>>>>>             ldt:match "/person/admin_access/{id}" ;
>>>>>>>>>>             ldt:query :ConstructFullPerson ;
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> And this acl example
>>>>>>>>>>
>>>>>>>>>> /person/{agent}/{id}
>>>>>>>>>> --
>>>>>>>>>> :PersonAccessItem a ldt:Template ;
>>>>>>>>>>             ldt:match "/person/{agent}/{id}" ;
>>>>>>>>>>             ldt:query :ConstructPerson ;
>>>>>>>>>> ...
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> ACL example sure is more refined since you can define the access
>>>>>>>>>> levels
>>>>>>>>>> in the ACL data.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On 13/09/2019 16:25, Martynas Jusevičius wrote:
>>>>>>>>>>
>>>>>>>>>> Well if you only have one kind of person resources with a single URI
>>>>>>>>>> pattern, then you cannot select (match) different LDT templates.
>>>>>>>>>> That is because an LDT template maps one URI pattern to one SPARQL
>>>>>>>>>> command. The matching process is not looking into the SPARQL query
>>>>>>>>>> results at all, only at the request URI and the application's LDT
>>>>>>>>>> ontology.
>>>>>>>>>>
>>>>>>>>>> I think you can solve this with a single query though. What we do is
>>>>>>>>>> provide the URI of the requesting agent as a query binding, e.g.
>>>>>>>>>> ?agent variable. Something like
>>>>>>>>>>
>>>>>>>>>> :ConstructPerson a sp:Construct ;
>>>>>>>>>>             sp:text """
>>>>>>>>>> PREFIX  foaf: <http://xmlns.com/foaf/0.1/>
>>>>>>>>>> PREFIX  acl:  <http://www.w3.org/ns/auth/acl#>
>>>>>>>>>>
>>>>>>>>>> CONSTRUCT
>>>>>>>>>>           {
>>>>>>>>>>             ?this a foaf:Person .
>>>>>>>>>>             ?this foaf:name ?name .
>>>>>>>>>>             ?this ?p ?o .
>>>>>>>>>>           }
>>>>>>>>>> WHERE
>>>>>>>>>>           {   { ?this  a                     foaf:Person ;
>>>>>>>>>>                        foaf:name             ?name
>>>>>>>>>>               }
>>>>>>>>>>             UNION
>>>>>>>>>>               { GRAPH <acl>
>>>>>>>>>>                   { ?auth  acl:accessTo  ?this ;
>>>>>>>>>>                          acl:agent ?agent .
>>>>>>>>>>                   }
>>>>>>>>>>                 ?this  ?p  ?o
>>>>>>>>>>               }
>>>>>>>>>>           }
>>>>>>>>>>             """ ;
>>>>>>>>>>             rdfs:isDefinedBy : .
>>>>>>>>>>
>>>>>>>>>> The idea is that the person query always returns "basic" properties,
>>>>>>>>>> and adds all properties *only* if the agent ?agent has an
>>>>>>>>>> authorization to access the requested resource ?this.
>>>>>>>>>> This approach requires that the query has access to the ACL data,
>>>>>>>>>> which I have indicated here as GRAPH <acl>. The actual pattern for
>>>>>>>>>> authorization check will probably be more complex of course.
>>>>>>>>>> It also requires that the authentication mechanism can provide
>>>>>>>>>> the URI
>>>>>>>>>> of the agent.
>>>>>>>>>>
>>>>>>>>>> I hope I got what you meant :)
>>>>>>>>>>
>>>>>>>>>> On Fri, Sep 13, 2019 at 2:58 PM Mikael Pesonen
>>>>>>>>>> <mikael.pesonen@lingsoft.fi> wrote:
>>>>>>>>>>
>>>>>>>>>> Ah, I might have explained our case bit vaguely. So I just meant
>>>>>>>>>> that we
>>>>>>>>>> have in RDF data one kind of person resources, and
>>>>>>>>>> depending on the access rights in the application, you are
>>>>>>>>>> allowed to
>>>>>>>>>> see different portions of that person's data.
>>>>>>>>>> Basic user sees only the name, for example, and admin user is
>>>>>>>>>> allowed to
>>>>>>>>>> see all data. This is handled by selecting different template
>>>>>>>>>> for basic
>>>>>>>>>> user and admin, right?
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On 13/09/2019 15:52, Martynas Jusevičius wrote:
>>>>>>>>>>
>>>>>>>>>> Mikael,
>>>>>>>>>>
>>>>>>>>>> this is related to hierarchical URIs:
>>>>>>>>>> http://patterns.dataincubator.org/book/hierarchical-uris.html
>>>>>>>>>>
>>>>>>>>>> In your case, the question is how you have organized the
>>>>>>>>>> collections/items of basic and admin persons in your dataset.
>>>>>>>>>>
>>>>>>>>>> One option is that both "basic persons" and "admin persons"
>>>>>>>>>> belong to
>>>>>>>>>> the same collection and have a single URI pattern: /persons/{id}
>>>>>>>>>> In this case you cannot tell if resource /persons/12345 is a
>>>>>>>>>> "basic
>>>>>>>>>> person" or "admin person" just from its URI. You need to
>>>>>>>>>> dereference
>>>>>>>>>> it and the look into RDF types and properties.
>>>>>>>>>>
>>>>>>>>>> Another option is that you treat them as belonging to separate
>>>>>>>>>> collections, for example: /persons/{id} and /admins/{id}
>>>>>>>>>> In this case you can easily tell if a resource is a "basic
>>>>>>>>>> person" or
>>>>>>>>>> an "admin person" already from its URIs.
>>>>>>>>>>
>>>>>>>>>> Linked Data Templates are best suited for this second case,
>>>>>>>>>> where URI
>>>>>>>>>> space is subdivided into hierarchies based on entity types.
>>>>>>>>>> That makes
>>>>>>>>>> it easy to define URI templates that match precisely the set of
>>>>>>>>>> resources that you want.
>>>>>>>>>>
>>>>>>>>>> Does it make it clearer?
>>>>>>>>>>
>>>>>>>>>> On Fri, Sep 13, 2019 at 2:08 PM Mikael Pesonen
>>>>>>>>>> <mikael.pesonen@lingsoft.fi> wrote:
>>>>>>>>>>
>>>>>>>>>> Hi Martynas,
>>>>>>>>>>
>>>>>>>>>> thank you for the examples, GET seems clear now.
>>>>>>>>>>
>>>>>>>>>> Good point about the person / document. We probably end up
>>>>>>>>>> with three
>>>>>>>>>> kind of resources: actual object, admin record (who last
>>>>>>>>>> modified etc),
>>>>>>>>>> and web page or another document about the object.
>>>>>>>>>>
>>>>>>>>>> Just one question: what did you mean by
>>>>>>>>>>
>>>>>>>>>> "If you cannot distinguish "basic person" from "admin person"
>>>>>>>>>> by their
>>>>>>>>>> URIs"?
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> We are not quite there yet with updates, so we might have
>>>>>>>>>> questions
>>>>>>>>>> later about those.
>>>>>>>>>>
>>>>>>>>>> Br,
>>>>>>>>>> Mikael
>>>>>>>>>>
>>>>>>>>>> On 11/09/2019 18:45, Martynas Jusevičius wrote:
>>>>>>>>>>
>>>>>>>>>> Hi Mikael,
>>>>>>>>>>
>>>>>>>>>> thanks for reaching out.
>>>>>>>>>>
>>>>>>>>>> There is more information on LDT in the AtomGraph Processor
>>>>>>>>>> wiki, more
>>>>>>>>>> specifically:
>>>>>>>>>> https://github.com/AtomGraph/Processor/wiki/Linked-Data-Templates
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> The matching is based on URIs: relative request URI is being
>>>>>>>>>> matched
>>>>>>>>>> against the ldt:match values of templates in the ontology.
>>>>>>>>>>
>>>>>>>>>> Then, from the matching template (if there is any), the
>>>>>>>>>> SPARQL command
>>>>>>>>>> is retrieved using either ldt:query or ldt:update (depending
>>>>>>>>>> on the
>>>>>>>>>> HTTP request method).
>>>>>>>>>>
>>>>>>>>>> To address your example, templates and queries could look
>>>>>>>>>> like this:
>>>>>>>>>>
>>>>>>>>>> :BasicPersonItem a ldt:Template ;
>>>>>>>>>>               ldt:match "/person/basic/{id}" ;
>>>>>>>>>>               ldt:query :ConstructBasicPerson ;
>>>>>>>>>>               rdfs:isDefinedBy : .
>>>>>>>>>>
>>>>>>>>>> :ConstructBasicPerson a sp:Construct ;
>>>>>>>>>>               sp:text """
>>>>>>>>>>               PREFIX  foaf: <http://xmlns.com/foaf/0.1/>
>>>>>>>>>>
>>>>>>>>>>               CONSTRUCT
>>>>>>>>>>               {
>>>>>>>>>>                   ?this a foaf:Person ;
>>>>>>>>>>                       foaf:name ?name .
>>>>>>>>>>               }
>>>>>>>>>>               {
>>>>>>>>>>                   ?this a foaf:Person ;
>>>>>>>>>>                       foaf:name ?name .
>>>>>>>>>>               }
>>>>>>>>>>               """ ;
>>>>>>>>>>               rdfs:isDefinedBy : .
>>>>>>>>>>
>>>>>>>>>> :AdminPersonItem a ldt:Template ;
>>>>>>>>>>               ldt:match "/person/admin/{id}" ;
>>>>>>>>>>               ldt:query :ConstructAdminPerson ;
>>>>>>>>>>               rdfs:isDefinedBy : .
>>>>>>>>>>
>>>>>>>>>> :ConstructAdminPerson a sp:Construct ;
>>>>>>>>>>               sp:text """
>>>>>>>>>>               CONSTRUCT WHERE
>>>>>>>>>>               {
>>>>>>>>>>                   ?this ?p ?o
>>>>>>>>>>               }
>>>>>>>>>>               """ ;
>>>>>>>>>>               rdfs:isDefinedBy : .
>>>>>>>>>>
>>>>>>>>>> "Basic person" query retrieves only name and type, "admin
>>>>>>>>>> person"
>>>>>>>>>> query retrieves all properties.
>>>>>>>>>> This example requires that basic and admin person resources
>>>>>>>>>> can be
>>>>>>>>>> differentiated by their URIs, i.e. "/person/basic/{id}" vs
>>>>>>>>>> "/person/admin/{id}".
>>>>>>>>>>
>>>>>>>>>> It also assumes that persons are documents (since they can be
>>>>>>>>>> dereferenced over HTTP), which is not kosher re. httpRange-14
>>>>>>>>>> [1]. A
>>>>>>>>>> better solution would have separate resources for persons
>>>>>>>>>> e.g. using
>>>>>>>>>> hash URIs such as #this) and explicitly connect them to
>>>>>>>>>> documents
>>>>>>>>>> using an RDF property. We use
>>>>>>>>>> foaf:primaryTopic/foaf:isPrimaryTopicOf.
>>>>>>>>>> But this is a whole topic on its own.
>>>>>>>>>>
>>>>>>>>>> If you cannot distinguish "basic person" from "admin person"
>>>>>>>>>> by their
>>>>>>>>>> URIs, you could also have a template that matches both and
>>>>>>>>>> maps to a
>>>>>>>>>> single query. The question is then whether you can
>>>>>>>>>> differentiate which
>>>>>>>>>> properties to return using a single query.
>>>>>>>>>>
>>>>>>>>>> Does this help?
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> [1] https://www.w3.org/2001/tag/group/track/issues/14
>>>>>>>>>>
>>>>>>>>>> Martynas
>>>>>>>>>> atomgraph.com
>>>>>>>>>>
>>>>>>>>>> On Wed, Sep 11, 2019 at 11:21 AM Mikael Pesonen
>>>>>>>>>> <mikael.pesonen@lingsoft.fi> wrote:
>>>>>>>>>>
>>>>>>>>>> Hi Martynas,
>>>>>>>>>>
>>>>>>>>>> we have a proprietary implementation now:
>>>>>>>>>>
>>>>>>>>>> js/React app generates a custom json out of form data. That
>>>>>>>>>> is sent
>>>>>>>>>> (with a template id) to also custom proxy, which converts
>>>>>>>>>> the json into
>>>>>>>>>> SPARQL using pre made templates. SPARQL is then queried on
>>>>>>>>>> Apache Jena.
>>>>>>>>>>
>>>>>>>>>> Now we would like to replace all custom bits with one ore
>>>>>>>>>> more standards.
>>>>>>>>>>
>>>>>>>>>> Is it possible to have any kind of templates with LDT? For
>>>>>>>>>> example
>>>>>>>>>> "person_basic" and "person_admin",
>>>>>>>>>> where admin contains more properties of a person?
>>>>>>>>>>
>>>>>>>>>> I'm still having trouble to understand how the SPARQL
>>>>>>>>>> template is
>>>>>>>>>> selected with LDT.
>>>>>>>>>>
>>>>>>>>>> Br,
>>>>>>>>>> Mikael
>>>>>>>>>>
>>>>>>>>>> On 10/09/2019 15:50, Martynas Jusevičius wrote:
>>>>>>>>>>
>>>>>>>>>> Hey Mikael,
>>>>>>>>>>
>>>>>>>>>> we have a simple example here:
>>>>>>>>>> https://github.com/AtomGraph/Processor#example
>>>>>>>>>>
>>>>>>>>>> Do you have some specific use case in mind? If you can
>>>>>>>>>> share it, I can
>>>>>>>>>> probably look into it.
>>>>>>>>>>
>>>>>>>>>> There is a Community Group for Linked Data Templates which
>>>>>>>>>> includes a
>>>>>>>>>> mailing list: https://www.w3.org/community/declarative-apps/
>>>>>>>>>>
>>>>>>>>>> Martynas
>>>>>>>>>> atomgraph.com
>>>>>>>>>>
>>>>>>>>>> On Tue, Sep 10, 2019 at 1:27 PM Mikael Pesonen
>>>>>>>>>> <mikael.pesonen@lingsoft.fi> wrote:
>>>>>>>>>>
>>>>>>>>>> In the example there is the GET request
>>>>>>>>>>
>>>>>>>>>> GET
>>>>>>>>>> /people/Berners-Lee?g=http%3A%2F%2Flinkeddatahub.com%2Fgraphs%2Fc5f34fe9-0456-48e8-a371-04be71529762
>>>>>>>>>> HTTP/1.1
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Often you want to query different amounts of data
>>>>>>>>>> depending of the case. Sometimes for example, person name
>>>>>>>>>> is enough, other time you want all the triples (DESCRIBE).
>>>>>>>>>> How do you specify here the context?
>>>>>>>>>>
>>>>>>>>>> BTW is there a dedicated forum for discussing Linked Data
>>>>>>>>>> Templates?
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Lingsoft - 30 years of Leading Language Management
>>>>>>>>>>
>>>>>>>>>> www.lingsoft.fi
>>>>>>>>>>
>>>>>>>>>> Speech Applications - Language Management - Translation -
>>>>>>>>>> Reader's and Writer's Tools - Text Tools - E-books and M-books
>>>>>>>>>>
>>>>>>>>>> Mikael Pesonen
>>>>>>>>>> System Engineer
>>>>>>>>>>
>>>>>>>>>> e-mail: mikael.pesonen@lingsoft.fi
>>>>>>>>>> Tel. +358 2 279 3300
>>>>>>>>>>
>>>>>>>>>> Time zone: GMT+2
>>>>>>>>>>
>>>>>>>>>> Helsinki Office
>>>>>>>>>> Eteläranta 10
>>>>>>>>>> FI-00130 Helsinki
>>>>>>>>>> FINLAND
>>>>>>>>>>
>>>>>>>>>> Turku Office
>>>>>>>>>> Kauppiaskatu 5 A
>>>>>>>>>> FI-20100 Turku
>>>>>>>>>> FINLAND
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Lingsoft - 30 years of Leading Language Management
>>>>>>>>>>
>>>>>>>>>> www.lingsoft.fi
>>>>>>>>>>
>>>>>>>>>> Speech Applications - Language Management - Translation -
>>>>>>>>>> Reader's and Writer's Tools - Text Tools - E-books and M-books
>>>>>>>>>>
>>>>>>>>>> Mikael Pesonen
>>>>>>>>>> System Engineer
>>>>>>>>>>
>>>>>>>>>> e-mail: mikael.pesonen@lingsoft.fi
>>>>>>>>>> Tel. +358 2 279 3300
>>>>>>>>>>
>>>>>>>>>> Time zone: GMT+2
>>>>>>>>>>
>>>>>>>>>> Helsinki Office
>>>>>>>>>> Eteläranta 10
>>>>>>>>>> FI-00130 Helsinki
>>>>>>>>>> FINLAND
>>>>>>>>>>
>>>>>>>>>> Turku Office
>>>>>>>>>> Kauppiaskatu 5 A
>>>>>>>>>> FI-20100 Turku
>>>>>>>>>> FINLAND
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Lingsoft - 30 years of Leading Language Management
>>>>>>>>>>
>>>>>>>>>> www.lingsoft.fi
>>>>>>>>>>
>>>>>>>>>> Speech Applications - Language Management - Translation -
>>>>>>>>>> Reader's and Writer's Tools - Text Tools - E-books and M-books
>>>>>>>>>>
>>>>>>>>>> Mikael Pesonen
>>>>>>>>>> System Engineer
>>>>>>>>>>
>>>>>>>>>> e-mail: mikael.pesonen@lingsoft.fi
>>>>>>>>>> Tel. +358 2 279 3300
>>>>>>>>>>
>>>>>>>>>> Time zone: GMT+2
>>>>>>>>>>
>>>>>>>>>> Helsinki Office
>>>>>>>>>> Eteläranta 10
>>>>>>>>>> FI-00130 Helsinki
>>>>>>>>>> FINLAND
>>>>>>>>>>
>>>>>>>>>> Turku Office
>>>>>>>>>> Kauppiaskatu 5 A
>>>>>>>>>> FI-20100 Turku
>>>>>>>>>> FINLAND
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Lingsoft - 30 years of Leading Language Management
>>>>>>>>>>
>>>>>>>>>> www.lingsoft.fi
>>>>>>>>>>
>>>>>>>>>> Speech Applications - Language Management - Translation - Reader's
>>>>>>>>>> and Writer's Tools - Text Tools - E-books and M-books
>>>>>>>>>>
>>>>>>>>>> Mikael Pesonen
>>>>>>>>>> System Engineer
>>>>>>>>>>
>>>>>>>>>> e-mail: mikael.pesonen@lingsoft.fi
>>>>>>>>>> Tel. +358 2 279 3300
>>>>>>>>>>
>>>>>>>>>> Time zone: GMT+2
>>>>>>>>>>
>>>>>>>>>> Helsinki Office
>>>>>>>>>> Eteläranta 10
>>>>>>>>>> FI-00130 Helsinki
>>>>>>>>>> FINLAND
>>>>>>>>>>
>>>>>>>>>> Turku Office
>>>>>>>>>> Kauppiaskatu 5 A
>>>>>>>>>> FI-20100 Turku
>>>>>>>>>> FINLAND
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Lingsoft - 30 years of Leading Language Management
>>>>>>>>>>
>>>>>>>>>> www.lingsoft.fi
>>>>>>>>>>
>>>>>>>>>> Speech Applications - Language Management - Translation - Reader's
>>>>>>>>>> and Writer's Tools - Text Tools - E-books and M-books
>>>>>>>>>>
>>>>>>>>>> Mikael Pesonen
>>>>>>>>>> System Engineer
>>>>>>>>>>
>>>>>>>>>> e-mail: mikael.pesonen@lingsoft.fi
>>>>>>>>>> Tel. +358 2 279 3300
>>>>>>>>>>
>>>>>>>>>> Time zone: GMT+2
>>>>>>>>>>
>>>>>>>>>> Helsinki Office
>>>>>>>>>> Eteläranta 10
>>>>>>>>>> FI-00130 Helsinki
>>>>>>>>>> FINLAND
>>>>>>>>>>
>>>>>>>>>> Turku Office
>>>>>>>>>> Kauppiaskatu 5 A
>>>>>>>>>> FI-20100 Turku
>>>>>>>>>> FINLAND
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Lingsoft - 30 years of Leading Language Management
>>>>>>>>>>
>>>>>>>>>> www.lingsoft.fi
>>>>>>>>>>
>>>>>>>>>> Speech Applications - Language Management - Translation - Reader's and Writer's Tools - Text Tools - E-books and M-books
>>>>>>>>>>
>>>>>>>>>> Mikael Pesonen
>>>>>>>>>> System Engineer
>>>>>>>>>>
>>>>>>>>>> e-mail: mikael.pesonen@lingsoft.fi
>>>>>>>>>> Tel. +358 2 279 3300
>>>>>>>>>>
>>>>>>>>>> Time zone: GMT+2
>>>>>>>>>>
>>>>>>>>>> Helsinki Office
>>>>>>>>>> Eteläranta 10
>>>>>>>>>> FI-00130 Helsinki
>>>>>>>>>> FINLAND
>>>>>>>>>>
>>>>>>>>>> Turku Office
>>>>>>>>>> Kauppiaskatu 5 A
>>>>>>>>>> FI-20100 Turku
>>>>>>>>>> FINLAND
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Lingsoft - 30 years of Leading Language Management
>>>>>>>>>>
>>>>>>>>>> www.lingsoft.fi
>>>>>>>>>>
>>>>>>>>>> Speech Applications - Language Management - Translation - Reader's and Writer's Tools - Text Tools - E-books and M-books
>>>>>>>>>>
>>>>>>>>>> Mikael Pesonen
>>>>>>>>>> System Engineer
>>>>>>>>>>
>>>>>>>>>> e-mail: mikael.pesonen@lingsoft.fi
>>>>>>>>>> Tel. +358 2 279 3300
>>>>>>>>>>
>>>>>>>>>> Time zone: GMT+2
>>>>>>>>>>
>>>>>>>>>> Helsinki Office
>>>>>>>>>> Eteläranta 10
>>>>>>>>>> FI-00130 Helsinki
>>>>>>>>>> FINLAND
>>>>>>>>>>
>>>>>>>>>> Turku Office
>>>>>>>>>> Kauppiaskatu 5 A
>>>>>>>>>> FI-20100 Turku
>>>>>>>>>> FINLAND
>>>>>>>> --
>>>>>>>> Lingsoft - 30 years of Leading Language Management
>>>>>>>>
>>>>>>>> www.lingsoft.fi
>>>>>>>>
>>>>>>>> Speech Applications - Language Management - Translation - Reader's and Writer's Tools - Text Tools - E-books and M-books
>>>>>>>>
>>>>>>>> Mikael Pesonen
>>>>>>>> System Engineer
>>>>>>>>
>>>>>>>> e-mail: mikael.pesonen@lingsoft.fi
>>>>>>>> Tel. +358 2 279 3300
>>>>>>>>
>>>>>>>> Time zone: GMT+2
>>>>>>>>
>>>>>>>> Helsinki Office
>>>>>>>> Eteläranta 10
>>>>>>>> FI-00130 Helsinki
>>>>>>>> FINLAND
>>>>>>>>
>>>>>>>> Turku Office
>>>>>>>> Kauppiaskatu 5 A
>>>>>>>> FI-20100 Turku
>>>>>>>> FINLAND
>>>>>>>>
>>>>>> --
>>>>>> Lingsoft - 30 years of Leading Language Management
>>>>>>
>>>>>> www.lingsoft.fi
>>>>>>
>>>>>> Speech Applications - Language Management - Translation - Reader's and Writer's Tools - Text Tools - E-books and M-books
>>>>>>
>>>>>> Mikael Pesonen
>>>>>> System Engineer
>>>>>>
>>>>>> e-mail: mikael.pesonen@lingsoft.fi
>>>>>> Tel. +358 2 279 3300
>>>>>>
>>>>>> Time zone: GMT+2
>>>>>>
>>>>>> Helsinki Office
>>>>>> Eteläranta 10
>>>>>> FI-00130 Helsinki
>>>>>> FINLAND
>>>>>>
>>>>>> Turku Office
>>>>>> Kauppiaskatu 5 A
>>>>>> FI-20100 Turku
>>>>>> FINLAND
>>>>>>
>>>> --
>>>> Lingsoft - 30 years of Leading Language Management
>>>>
>>>> www.lingsoft.fi
>>>>
>>>> Speech Applications - Language Management - Translation - Reader's and Writer's Tools - Text Tools - E-books and M-books
>>>>
>>>> Mikael Pesonen
>>>> System Engineer
>>>>
>>>> e-mail: mikael.pesonen@lingsoft.fi
>>>> Tel. +358 2 279 3300
>>>>
>>>> Time zone: GMT+2
>>>>
>>>> Helsinki Office
>>>> Eteläranta 10
>>>> FI-00130 Helsinki
>>>> FINLAND
>>>>
>>>> Turku Office
>>>> Kauppiaskatu 5 A
>>>> FI-20100 Turku
>>>> FINLAND
>>>>
>> --
>> Lingsoft - 30 years of Leading Language Management
>>
>> www.lingsoft.fi
>>
>> Speech Applications - Language Management - Translation - Reader's and Writer's Tools - Text Tools - E-books and M-books
>>
>> Mikael Pesonen
>> System Engineer
>>
>> e-mail: mikael.pesonen@lingsoft.fi
>> Tel. +358 2 279 3300
>>
>> Time zone: GMT+2
>>
>> Helsinki Office
>> Eteläranta 10
>> FI-00130 Helsinki
>> FINLAND
>>
>> Turku Office
>> Kauppiaskatu 5 A
>> FI-20100 Turku
>> FINLAND
>>
>>

-- 
Lingsoft - 30 years of Leading Language Management

www.lingsoft.fi

Speech Applications - Language Management - Translation - Reader's and Writer's Tools - Text Tools - E-books and M-books

Mikael Pesonen
System Engineer

e-mail: mikael.pesonen@lingsoft.fi
Tel. +358 2 279 3300

Time zone: GMT+2

Helsinki Office
Eteläranta 10
FI-00130 Helsinki
FINLAND

Turku Office
Kauppiaskatu 5 A
FI-20100 Turku
FINLAND

Received on Wednesday, 18 September 2019 13:48:32 UTC