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Concept: Be-Open

Superconcept: Be-Accessible


Component Semantics:

Be-Open
Definition: an object is opened
Required slot: object
Restriction: exactly 1 Portal-Covering
Restriction: the Portal-Covering is-part-of a Tangible-Entity
WordNet 1.6 Synsets: open#1, open#5, opened#1
WordNet 1.6 Synsets: unfastened#2

The Open action puts an object into the Be-Open state while at the same time taking the object out of the Be-Closed state. The action Close does the exact opposite.