- From: Yusniel Hidalgo Delgado <yhdelgado@uci.cu>
- Date: Mon, 29 Apr 2013 10:13:39 -0400 (EDT)
- To: Michael Brunnbauer <brunni@netestate.de>
- Cc: public-lod@w3.org
Hello Michael, I have a question about the project. Where we can find a published paper or demo related to the project that show technical decisions taken and architecture? Best regards. Prof. Yusniel Hidalgo Delgado University of Informatics Sciences http://www.uci.cu/ Havana, Cuba ----- Mensaje original ----- | De: "Michael Brunnbauer" <brunni@netestate.de> | Para: "Kingsley Idehen" <kidehen@openlinksw.com> | CC: public-lod@w3.org | Enviados: Lunes, 29 de Abril 2013 9:45:20 | Asunto: Re: invitation to try ImageSnippets | | | Hello Kingsley, | | I work on that project and will answer your questions. | | On Sun, Apr 28, 2013 at 01:53:09PM -0400, Kingsley Idehen wrote: | > 1. What is the URL of your SPARQL endpoint? -- I ask because the | > results | > in your SPARQL query form don't expose the actual SPARQL service | > endpoint thereby not allowing me to access data using the | > SPARQL-Protocol URL patterns. | | The SPARQL endpoint with triples has the URL | | http://www.imagesnippets.com/sparql/images | | and is updated once per day. | | The "always current" version with quads has the URL | | http://www.imagesnippets.com/sparql/dbpedia | | and uses the image URLs as named graph URIs (the default graph is a | copy of | DPpedia for technical reasons). | | > 2. Are you exposing 5-star Linked Data URIs via this service? -- I | > ask | > because I took a random URI (plus one for an image I annotated) | > from | > your sample SPARQL query and passed it through the Vapour Linked | > Data | > URI verifier, without successful results [1][2]. | > | > I ask the question above because you are minting URIs that denote | > entities in a domain controlled by your app/service. Thus, you do | > have | > the ability to put content negotiation to use by virtue of your URI | > pattern choices. By that I mean, your content negotiation can be | > explicit (using HTTP response metadata) or implicit (hash based | > HTTP | > URIs give you that). | > | > For instance, I was able to figure out that by substituting ".png" | > with | > ".html" in the URIs generated by your service is how I get to an | > (X)HTML+RDFa document that exposes the RDF metadata for the image I | > uploaded and annotated [3]. I successfully passed the document | > through | > the W3C RDFa distiller to get a Turtle based description document | > [4]. | | Let me be sure I understand you: You took the image URLs and expected | something | else than an image to be served at those URLs ? Perhaps a 303 to the | (X)HTML+ | RDFa document when such a content type is requested ? Wouldn't a | "Link:" HTTP | header with rel=meta be better ? | | Regards, | | Michael Brunnbauer | | > 1. | > http://uriburner.com:8000/vapour?uri=http%3A%2F%2Fwww.imagesnippets.com%2Fimgtag%2Fimages%2Fmm%40carmapro.com%2FP1010996.JPG&defaultResponse=dontmind&userAgent=vapour.sourceforge.net | > -- vapour report on a sample URI | > | > 2. | > http://uriburner.com:8000/vapour?uri=http%3A%2F%2Fwww.imagesnippets.com%2Fimgtag%2Fimages%2Fkidehen%40openlinksw.com%2FLinked_Data_Semiotic_Triangle.png&defaultResponse=dontmind&userAgent=vapour.sourceforge.net | > | > 3. | > http://www.imagesnippets.com/imgtag/images/kidehen@openlinksw.com/Linked_Data_Semiotic_Triangle.html | > | > 4. | > http://www.w3.org/2007/08/pyRdfa/extract?uri=http%3A%2F%2Fwww.imagesnippets.com%2Fimgtag%2Fimages%2Fkidehen%40openlinksw.com%2FLinked_Data_Semiotic_Triangle.html&format=turtle&warnings=false&parser=lax&space-preserve=true | | -- | ++ Michael Brunnbauer | ++ netEstate GmbH | ++ Geisenhausener Straße 11a | ++ 81379 München | ++ Tel +49 89 32 19 77 80 | ++ Fax +49 89 32 19 77 89 | ++ E-Mail brunni@netestate.de | ++ http://www.netestate.de/ | ++ | ++ Sitz: München, HRB Nr.142452 (Handelsregister B München) | ++ USt-IdNr. DE221033342 | ++ Geschäftsführer: Michael Brunnbauer, Franz Brunnbauer | ++ Prokurist: Dipl. Kfm. (Univ.) Markus Hendel | | http://www.uci.cu | http://www.uci.cu
Received on Monday, 29 April 2013 14:14:16 UTC