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Dear all, In my local ontology I am trying to add some external resource from DBpedia and Freebase to link them to same individuals (with owl:sameAs property). I also insert some Wikipedia pages and related property foaf:isPrimaryTopicOf. While in the second case they are accepted as individuals of the class owl:externalresource, in the first they appear under owl:Thing with a globe near. Do you know why? are http://dbpedia.org/resource/... the correct form for referring to a DBpedia resource?: I mean if I want to say that an individual of my ontology is protege:sameAs an individual of DBpedia have I to use the URL form -http://dbpedia.org/resource/...- to refer to the DBpedia resource? I'm using Protege 3.4.6, and I insert external resource as individual of the protege:externalresource (do you know why the circle near it is shaded?). thank you all |
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for the second part of the question - be careful about the www subdomain ie. it should be "http://dbpedia.org/resource/Berlin" rather than "http://www.dbpedia.org/resource/Berlin". (also note the "http://") but you are right in that it should be /resource/ and not be /page/ or /data/ |


For this part of the question, I've never heard of the class
owl:externalresource. What does "they" refer to here? Can you edit your question to clarify? Where does this class name come from?might mean protege:ExternalResource ?
what version of protege are you using (Help-About: Version and Build)?
Also how are you adding external resources?
TopBraid Composer ahs some nifty features for linking to DBPedia - http://composing-the-semantic-web.blogspot.ie/2008/04/linking-to-dbpedia-with-topbraid.html
I have make changes to the questions! :) Hope it is clearer