rdf:typeowl:ObjectProperty
rdfs:commentThe 'usage' property indicates usage conditions or pragmatic implications when using the lexical entry to refer to the given ontological meaning.

Other

rdfs:domainlexical sense
rdfs:isDefinedBy
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Lexicon Model for Ontologies - Core
rdfs:labelusage
rdfs:rangeResource
rdfs:subPropertyOfusage
svs:term statusstable