Assertion: aura | /r/HasProperty | common accompaniment
Facets:
value: previously
type: TEMPORAL
value: to migraine
type: TRANSITIVE-OBJECT
Source sentences:
text: Aura is a common accompaniment to migraine, occurring in about one-quarter of those with migraine.
text: The most common categories of migraine headache are those without aura (previously known as common migraines) and those with aura (previously known as classic migraines).