Assertion: bison | /r/HasAspect | few natural predators
Facets:
value: because of their size
type: CAUSE
value: because of bears
type: CAUSE
value: because of wolves
type: CAUSE
value: because of mountain lions
type: CAUSE
value: very
type: DEGREE
Source sentences:
text: Although bison have few natural predators because of their size, wolves, mountain lions and bears do attack the very young or very old bison.
text: Bison have few natural predators because of their size, wolves, mountain lions and bears do attack the very young or very old bison.
text: They have a strong, sturdy and muscular body and they have very few natural predators thanks to their sheer size.