Assertion: deer's tail | /r/HasProperty | white
Facets:
value: on the underside
type: LOCATION
value: completely
type: DEGREE
Source sentences:
text: White-tailed deer, on the other hand, are known for their tail, which is completely white on the underside.
text: As they run, the flash of their white tails warns other deer.
text: Another way white-tailed deer communicate is through the use of their white tail.