Assertion: ferret's prey | /r/HasProperty | the prairie dog
Facets:
Source sentences:
text: It has become an endangered species because cities and ranches have taken over the range of its main prey, the prairie dog.
text: Be sure to watch the amazing video of a black footed ferret and its favorite prey, a prairie dog.
text: This endangered species is a tenacious carnivore that single-handedly kills its larger prey, the prairie dog.