Assertion: prairie dog | /r/CapableOf | use different frequencies
Facets:
value: to distinguish a hawk
type: PURPOSE
Source sentences:
text: Prairie dogs use different frequencies and pitches to not only distinguish a hawk, a coyote, a dog, or a human, they also describe the predator specifically.
text: Prairie dogs use different frequencies and pitches to not only distinguish a hawk, a coyote, a dog, or a human, they also describe the predator specifically.