I have a Parent Class \"Causes\" which has SubClasses \"Agging\",\"BadLifeStyle\" Each Class Causes has a datatype property \"name\" with individuals (Class=>Individuals) Causes => Cause_1,Agging => A
currently, I found out that I can query using model (Model) syntax in Jena in a rdf after loading the model from a file, it gives me same output if I apply a sparql query. So, I want to know that , is
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:
I have this RDF dataset with a family that has the hasParent realtionship. To search for all brother and sisters pairs I have the following query:
I need to write a SPARQL query to find a superclass/subclasses of a given class. For example, given http://139.91.183.30:9090/RDF/VRP/Examples/Phenomenon.rdf RDFS vocabulary file, I want to find the
I have an n3 file formate and i want to delete a node or triple from it how can i do it? should i use sparql query?please help me
In my application, i used the SPARQL database is SDB of Jena, and the database server is DB2. but i find the query performance of SPARQL is very low.
for my data retrieval java 开发者_开发百科program using sparql gives me a table output in output area in netbeans.This statement
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.
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