This is one of InLOC's relationships.
| URI | http://purl.org/net/inloc/isOptionalPartOf |
|---|---|
| inverse | hasOptionalPart |
| transitive | no |
| super-relationship | isLOCpartOf |
| association type | LOCrel |
| association subject | LOCstructure; LOCdefinition |
| association object | LOCstructure; LOCdefinition |
| inheritance | is passed |
| interpretation | the subject concept is an optional part of the object concept |