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RDF & OWL Ontologies

Semantic web standards for knowledge graphs and linked metadata.


Overview

OpenMetadata Standards provides comprehensive RDF/OWL ontologies for representing metadata as linked data and building knowledge graphs.

OpenMetadata Ontology

Full OWL 2 ontology covering:

  • Classes for all entity types
  • Object and data properties
  • Relationships and constraints
  • Annotations and documentation

Features

Knowledge Graph Integration

Export metadata as RDF for integration with knowledge graphs and semantic databases.

Linked Data

Connect metadata across systems using URIs and SPARQL queries.

Standards Compliance

Built on W3C standards: - RDF 1.1 - OWL 2 - PROV-O for provenance - SKOS for knowledge organization