Re: [Linking-open-data] Linked Data available

On 6/11/07 16:20, "Kingsley Idehen" <kidehen@openlinksw.com> wrote:

> 
> Hugh Glaser wrote:
>> Hi,
>> 
>> We have constructed some rdf resources and an application that uses them,
>> that can be found at:
>> http://www.rkbexplorer.com/
>> 
>> Each resource has a different domain, to make it easy to use, and
>> emphasising the fact that these are in fact completely separate knowledge
>> bases.
>> 
>> For each resource, you can access it in the following ways:
>> 
>> Browse it, looking at the RDF triples;
>> Query it, using SPARQL;
>> Resolve each of the unique URIs for resources: depending on content
>> negotiation, RDF or HTML will be returned;
>> Query the associated CRS (Consistent Reference Service), to find out which
>> other URIs are considered to be the same non-information resource.
>> 
>> We currently have the following:
>> 
>> budapest.rkbexplorer.com
>>   
> I did a quick test against the URI above:
> kingsleyidehen$ curl -I -H "Accept: application/rdf+xml"
> http://budapest.rkbexplorer.com
> HTTP/1.1 200 OK
> Date: Tue, 06 Nov 2007 16:53:49 GMT
> Server: Apache/2.0.52 (Red Hat)
> X-Powered-By: PHP/4.3.9
> Connection: close
> Content-Type: text/html; charset=UTF-8
> 
> 
> I was hoping to be re-directed to an RDF  information resource or
> SPARQL  Protocol URL .
> 
> It would be nice if one could discern the budapest URI via the mechanism
> attempted above.
> 
I was worried for a moment...
http://budapest.rkbexplorer.com is the page that takes you to the RDF.
You need to give it a document to return.
So I think it is working OK:

[rover:~] hg% curl -I -H "Accept: application/rdf+xml"
http://nsf.rkbexplorer.com/id/award-0211606
HTTP/1.1 303 See Other
Date: Tue, 06 Nov 2007 19:50:25 GMT
Server: Apache/2.0.52 (Red Hat)
X-Powered-By: PHP/4.3.9
Location: /data/award-0211606
Connection: close
Content-Type: text/html; charset=UTF-8

[rover:~] hg% curl http://nsf.rkbexplorer.com/data/award-0211606
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE rdf:RDF [
    <!ENTITY rdf 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
    <!ENTITY rdfs 'http://www.w3.org/2000/01/rdf-schema#'>
    <!ENTITY owl 'http://www.w3.org/2002/07/owl#'>
    <!ENTITY akt 'http://www.aktors.org/ontology/portal#'>
    <!ENTITY akts 'http://www.aktors.org/ontology/support#'>
    <!ENTITY extn 'http://www.aktors.org/ontology/extension#'>
    <!ENTITY wiki 'http://resist.ecs.soton.ac.uk/wiki/'>
    <!ENTITY resist 'http://resist.ecs.soton.ac.uk/ontologies/resist#'>
    <!ENTITY resex 
'http://resist.ecs.soton.ac.uk/ontologies/resilience-mechanisms#'>
    <!ENTITY courseware 'http://www.resist-noe.org/ontology/courseware#'>
    <!ENTITY dc 'http://purl.org/dc/elements/1.1/'>
    <!ENTITY dct 'http://purl.org/dc/terms/'>
]>
<rdf:RDF
    xmlns:rdf="&rdf;"
    xmlns:rdfs="&rdfs;"
    xmlns:owl="&owl;"
    xmlns:akt="&akt;"
    xmlns:akts="&akts;"
    xmlns:extn="&extn;"
    xmlns:wiki="&wiki;"
    xmlns:resist="&resist;"
    xmlns:resex="&resex;"
    xmlns:courseware="&courseware;"
    xmlns:dc="&dc;"
    xmlns:dct="&dct;"
    >
    <owl:Ontology rdf:about="">
        <dc:description rdf:datatype="&xsd;string"></dc:description>
        <dc:title rdf:datatype="&xsd;string"></dc:title>
        <dc:created>ReSIST Project</dc:created>
        <dct:created rdf:datatype="&xsd;dateTime">2007-11-06
19:48</dct:created>
        <rdfs:label rdf:datatype="&xsd;string"></rdfs:label>
        <dc:source 
rdf:resource="<http://nsf.rkbexplorer.com/id/award-0211606>"/>
    </owl:Ontology>
    <rdf:Description
rdf:about="http://nsf.rkbexplorer.com/id/award-0211606">
        <rdf:type rdf:resource="akts:Temporal-Thing"/>
        <rdf:type rdf:resource="akt:Project"/>
        
<akt:has-web-address>"http://nsf.gov/awardsearch/showAward.do?AwardNumber=02
11606"</akt:has-web-address>
        <akt:has-title>"WORKSHOP:Database and Information Systems Research
for Semantic Web and Enterprises"</akt:has-title>
        <akts:has-time-interval>_:b1</akts:has-time-interval>
        <akt:has-project-leader
rdf:resource="http://nsf.rkbexplorer.com/id/person-0782e218c1a2c8d808c2040f3
315e8e1"/>
        <akt:has-leading-organization
rdf:resource="http://nsf.rkbexplorer.com/id/organization-d9591936c073da7ee9b
d45da9e8cec1e"/>
        <akt:has-funding
rdf:resource="http://nsf.rkbexplorer.com/id/grant-0211606"/>
    </rdf:Description>
</rdf:RDF>

Received on Tuesday, 6 November 2007 19:36:59 UTC