Elucidation: An occurrent entity that exists in time by occurring or happening, has temporal parts, and always depends on at least one independent continuant as participant. Example of usage: the boundary between the 2nd and 3rd year of your life. Source: Robert Arp, Barry Smith, and Andrew D. Spear: Building Ontologies with Basic Formal Ontology. The MIT Press Cambridge, Massachusetts London, England. ©2015 Massachusetts Institute of Technology. ISBN 978-0-262-52781-1, Glossary. https://www.ebi.ac.uk/ols4/ontologies/bfo/classes/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252FBFO_0000035