Linked Data & Ontology Integration
OntExtract integrates with formal ontologies to provide semantic context and structured knowledge representation for extracted entities and temporal analysis.
Enhanced Features Coming in Phase 2
Current Integration
OntExtract currently uses a semantic change ontology to provide formal grounding for temporal analysis and semantic event classification.
Semantic Change Ontology v2.0
- 34 event type classes derived from literature review
- 33 academic citations embedded in ontology
- Pellet reasoner validation (PASSED)
- BFO-aligned upper ontology integration
Planned Phase 2 Features
Full OntServe integration for enhanced semantic capabilities:
- Full RDF export of processed documents and entities
- SPARQL query endpoints for semantic search
- Linked Open Data integration
- Ontology-guided entity disambiguation
- Cross-document semantic linking