Class foundation context
Role Mixin
https://opda.org.uk/pdtf/RoleMixinTurtle ↓
An anti-rigid, cross-sortal role universal whose instances may be borne by entities from more than one substantial Kind, contrasted with a Role that commits to a single Kind.
UFO RoleMixin — anti-rigid, cross-sortal role pattern. An instance of a RoleMixin is borne by a bearer drawn from more than one substantial Kind (e.g. Seller may be borne by Person OR Organisation). Distinguished from `opda:Role` (which is sortal — borne by a single Kind). Per ODR-0006 §Q2 Role layer.
Classification
Classified under UFO meta-category RoleMixin — a design-time classification (UFO-informed, not UFO-grounded), not an entailed type
UFO: RoleMixin (Guizzardi 2005 Ch. 4 §4.4 — anti-rigid, externally founded, cross-sortal). DOLCE: Role qua Universal without sortal commitment (Masolo et al. 2003 D18 §4.5).
Outgoing connections · 2
| Predicate | Target | Inverse |
|---|---|---|
playedBy | Organisation, Person | plays |
roleNotation | Concept | — |
Incoming connections · 2
Object properties whose range is this class — what points at it.
Provenance · dct:source
harness/odr/ODR-0006/section-Q2