Assertion: rattlesnake's prey | /r/MadeOf | small mammals
Facets:
value: primarily
type: DEGREE
Source sentences:
text: Most rattlesnakes live in arid habitats and are nocturnal, hiding during the day but emerging in the evening or at twilight to hunt for prey, which consists primarily of small mammals, especially rodents.
text: Prey consists primarily of small mammals and birds.