Example image of eyePlorer eyePlorer map for 'RDF Schema': Knowledge representation Ontology (information science) Resource (Web) Resource Description Framework W3C recommendation Web Ontology Language Class (philosophy) FOAF (software) Tuple Description of a Project UMBEL Ontology Inference Layer Simple Knowledge Organization System SWI-Prolog Semantically-Interlinked Online Communities Common Information Model (electricity) Rights Expression Language Semantic Web WebLab Access-eGov Ontoprise GmbH Ontology editor Ontology engineering Fragment identifier IPTC Information Interchange Model Semantic Web Stack Datalog Semantics of Business Vocabulary and Business Rules Entity-attribute-value model Information science