DIRECTIONLESS

DIRECTIONLESS: set[NormalizedNamableReference] = {NormalizedNamableReference(prefix='oboinowl', identifier='hasDbXref', name='has database cross-reference'), NormalizedNamableReference(prefix='owl', identifier='equivalentTo', name=None), NormalizedNamableReference(prefix='skos', identifier='closeMatch', name='close match'), NormalizedNamableReference(prefix='skos', identifier='exactMatch', name='exact match')}

Which predicates are directionless