Assertion: american bison's coat | /r/HasProperty | shaggy
Facets:
value: to keep them
type: PURPOSE
Source sentences:
text: When the winter season comes, the brown coat is shaggy to keep them warm.
text: The coat is relatively short and less shaggy.
text: American bison has a dark brown fur, hooves, shoulder, shaggy coat, and huge heads with short horns.