Assertion: porcupine's food | /r/HasProperty | scarce
Facets:
value: dangerously
type: DEGREE
value: usually
type: DEGREE
Source sentences:
text: They will de-bark trees during the winter when food is scarce, and can cause some damage to forests this way.
text: On rare occasions, porcupines will feed on carrion, but usually only if food is scarce.
text: If food is scarce, a female Wolverine will not produce any young.
text: Because the vast majority of bears live in high northern latitudes, they need a way to survive the winter months when food is dangerously scarce.
text: In the winter when food is scarce the porcupine will also eat bark.
text: Alliances of adult females occur briefly, from time to time, but food of the size and quantity that tigers must have is scarce and requires that tigers spread out in order to survive.