I am generating an RDF file programmatically in Jena i.e. when I am inserting data in the rdf (instances) i need to have an unique URI (which will refer to the resource), somewhat like primary key in
This might be a rather novice question but RDF graphs and sparql queries just confuse me. This is the relevant part of an (EARL, Evaluation And Report Language) RDF file that I need to search:
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I am writing an online tutorial with sort of side notes or as they call it \"admonitions\" similar to those in Django tutorial:
Glad if someone can clarify. I always read that SQL and SPARQL are very similar. However, a lot o开发者_如何学Pythonf times i have seen sparql query without the FROM keyword.
I get an ontology from: http://webmind.dico.unimi.it/care/locont-2.0.owl. It contains location, person开发者_如何转开发, activity, etc.
As above. I\'ve tried the FQL query SELECT eid FROM event WHERE (start_time > 2011-08-19T03:00:00+0000) AND (end_time < 2011-08-19T08:00:00+0000) AND
I want to write a basic semantic web crawler using Python, I know that semantic 开发者_JAVA技巧apps use RDF files, but what else? I have some Python RDF modules installed and I started learning how th
I am developing a demo of semantic web-based Information System, which just uses SPARQL instead of traditional SQL to manipulate dataset. How the application can demonstrate Semantic Web benefits.
How to get a list of properties for a specif开发者_StackOverflow中文版ic class? Consider the class dbpedia-owl:Person. All instances of the Person class have some properties prefixed with dbpprop:. Ho
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