Assertion: banshee's wail | /r/HasProperty | heard
Facets:
value: prior to a death
type: TEMPORAL
value: at night
type: TEMPORAL
Source sentences:
text: mourning wail) is heard at night prior to a death.
text: The wail of the banshee bird could be heard from miles away, and was used by the predator to flush prey out of undergrowth.