Search and explore ontology vocabularies, semantic web classes, and properties using the Linked Open Vocabularies dataset. Discover reusable vocabularies and learn how semantic standards describe structured information across the web.
Search for ontology terms, RDF classes, properties, and semantic vocabulary concepts in the LOV dataset.
Browse vocabulary prefixes and namespace URIs available through the Linked Open Vocabularies dataset. Select a prefix to view its metadata.
Linked Open Vocabularies (LOV) is a resource for discovering vocabularies used in the Semantic Web. Vocabularies define shared terms, classes, and properties that help describe data consistently. They can be reused by applications and datasets that follow semantic web principles.
Reusing established vocabularies can improve interoperability and reduce the need to define common concepts from scratch. Developers and researchers can discover existing terms for people, organizations, documents, datasets, locations, and other entities.
Classes describe categories of things, while properties describe attributes and relationships. Together, they form a structured vocabulary that can be used to represent information and its connections in machine-readable formats.
Semantic web technologies such as RDF and OWL provide ways to represent structured information and formal knowledge models. Vocabulary discovery helps developers identify existing terms and standards for their ontology projects.
Continue exploring ontology concepts and semantic technologies with these CoreOntology learning resources.