Object Property: partOf
http://www.astro.umd.edu/~eshaya/astro-onto/owl/IVOAO.owl#partOf
Property Characteristics (and other axioms)
- transitive (partOf)
Domains
Inverses
Usage
- galaxyPart -> partOf only (galaxy or galaxyPart)
- hasPart inverse partOf
- starPart -> partOf only (star or starPart)