Table 1 Common ontology standards
RDF (Resource Description Framework)12A family of World Wide Web Consortium specifications originally designed as a metadata data model
OWL (OWL Web Ontology Language)13A family of knowledge representation languages for authoring ontologies
SPARQL (SPARQL Protocol and RDF Query Language)14An RDF query language that is a semantic query language for databases, able to retrieve and manipulate data stored in RDF format