Assertion: black vulture | /r/HasProperty | stated
Facets:
value: often
type: TEMPORAL
Source sentences:
text: The black vulture is a well known scavenger, and it has often been stated that a vulture will eat
text: They were reported 3 times between 1979 and 1986, 2 times between 1987 and 1995 and every year since 1996.