SPARQL "any" relationship filter...

Reuse existing classes in an ontology...

Ontologies only built with classes and not class instances...

How to combine schema.org, RDFa and DBpedia in HTML?...

The relationships between RDF, RDFS, and OWL...

SPQARQL ordering by year...

How to markup a document with RDFa when data is across multiple elements...

applying CRUD operations on ontology from a semantic web application...

Can I use skos:broader to relate two skos:ConceptScheme?...

Apply literal type to object in INSERT query...

In Semantic Web, are OWL EL, RL, QL all instances of DL? What is the difference? More inside...

Retrieve country code from RDF source recieved via Sparql query...

How assert data property for classes in Protege?...

SWI-Prolog in Semantic Web...

How to return subgraph from rdf graph...

isA relationship: how can we model it in protege? What is its difference with Instance?...

Proper use of rdfs:subPropertyOf...

how to run sparql query against local rdf file in php...

SPARQL filter instances based on data property of instances along object property...

RDFS vs SKOS, when to use what?...

OWLAPI access objectProperty value in a superClass axiom...

Turtle: Difference between "rdf:type" and "a"...

OWL : Does disjoint "general class axiom" via a property only works if classes themselves ...

SPARQL - Extract Last part of a URI...

Ontology Populating...

Sequence in OWL using protege...

Publicly available (rdf) color ontology?...

Triple Stores vs Relational Databases...

Selecting strings with LIKE operator in SPARQL...

Wiktionary in Structured Format...