Assertion: cougar's prey | /r/HasProperty | primary
Facets:
Source sentences:
text: Its primary prey are various deer species — including mule and white-tailed deer, elk and even moose
text: Their primary prey is deer, but they also eat porcupines, raccoons, birds, small mammals, foxes, mice, and grass.
text: Cougars are opportunistic eaters (they’ll eat what comes along), though their primary prey is deer.
text: Throughout its range its primary prey is hoofed mammals (ungulates, especially deer) larger than itself.