Assertion: prairie dog's food source | /r/HasProperty | important
Facets:
Source sentences:
text: In the past, Mexican prairie dogs were an important food source for Native Americans and European explorers, however this no longer occurs.
text: They are an important food source to many animals and their colonies attract many predators.
text: The prairie dog is an important food source for coyote, weasels, foxes, hawks, eagles, and the endangered black footed ferret.