Why is it that when you open the standard FOAF file in Protege and try to classify it with a reasoner it says its an inconsistent ontology?

Please forgive me if I am not using the correct terminology, but i would like some feedback on whether I am solving a problem in the best way possible. I am building a system wher …

I want to know how to use Google API tp get URL's for RDF..should i write a java program for that?ie i want to convert some randomly extracted words from wordnet into URL's for RDF …

LaTeX has the nice listings package for putting source code into documents, but it does not seem to have syntax highlighting for Notation3. What alternative can I use?

SPARQL end points are quite suited for extracting large tables of data from one resource. I can eaily ask for all protein sequences for all object, or limit this to 5, with somethi …

Hi, I was wondering what the implications are of using, in particular, multiple domain attributes for a property - and i suppose to some extent this would apply to the range attrib …

People seem to use either dct: or dcterms: as a prefix for the the http://purl.org/dc/terms/ namespace. Is there any guidance on which is "right"?

I see that multiline comments are not supported by the SPARQL specification. Is there some near standard way that existing SPARQL libraries allow multiline comments? If the SPARQ …

Hi does anyone know if there is an ideal property for describing the inverse of dcterms:subject? Or, would it be a case of having to define your own property for this relationship …

I have consolidated two different data sources into one single triple store repository (in my case BigOwlim). I have companies that reside in both sources and there are owl:sameAs …

I use the following query to find all classes with the parent class PUMP: PREFIX dm: <http://dm.rdlfacade.org/data#> PREFIX rdl: <http://rds.posccaesar.org/2008/06/OWL/RD …

What I would like to be able to say is: <http://totl.net/> dct:format <http://example.org/mimetype/text/html> . <http://totl.net/> dct:format <http://example. …

I wonder if there is any good way of representing the recipients of correspondence? I am dealing with handwritten correspondence, so some of the email-ontologies don't really see …

Given I have an RDF graph ?a ?pred1 ?b, ?b ?pred2 ?c. Now, every ?a only has one ?pred1, but there may exists multiple ?pred2 for ?b. For example, ?pred2 could be rdfs:label. Now, …

Hi there, Im working with some string literals containing accented characters from Spanish (eg. constitución) and Im trying to pop them into a triple store. Sesame will take the R …