Before revision: ThoughtTreasure ontology TIME-ITEM, Topics for Indexing Medical Education Uberon, representing animal anatomical structures UMBEL, a lightweight reference structure of 20,000 subject concept classes and their relationships derived from OpenCyc WordNet, a lexical reference system YAMATO, Yet Another More Advanced Top-level Ontology The W3C Linking Open Data community project coordinates attempts to converge different ontologies into worldwide Semantic Web.
After revision: YSO - General Finnish OntologyThoughtTreasure ontology TIME-ITEM, Topics for Indexing Medical Education Uberon, representing animal anatomical structures UMBEL, a lightweight reference structure of 20,000 subject concept classes and their relationships derived from OpenCyc WordNet, a lexical reference system YAMATO, Yet Another More Advanced Top-level Ontology The W3C Linking Open Data community project coordinates attempts to converge different ontologies into worldwide Semantic Web.