# UFO: Unified Foundational Ontology

> Research article (Applied Ontology, 2021) · cited 140× · AI/ML

**Wikidata**: [openalex:W4200230695](https://www.wikidata.org/wiki/openalex:W4200230695)  
**Source**: https://4ort.xyz/entity/ufo-unified-foundational-ontology