Assertion: trio | /r/CapableOf | appear as group
Facets:
value: always
type: TEMPORAL
Source sentences:
text: In classical religious iconography or mythological art, three separate beings may represent either a triad who always appear as a group (Greek Moirai, Charites, Erinyes; Norse Norns; or the Irish Morrígan) or a single deity known from literary sources as having three aspects (Greek Hecate, Roman Diana).