Assertion: bear's shoulder | /r/MadeOf | muscle
Facets:
value: entirely
type: DEGREE
Source sentences:
text: Brown bears are the only extant bears with a hump at the top of their shoulder, which is made entirely of muscle, this feature having developed presumably for imparting more force in digging, which is habitual during foraging for most bears of the species and also used heavily in den construction prior to hibernation.