Assertion: aardvark's hair | /r/HasProperty | dense
Facets:
value: to help matter
type: PURPOSE
Source sentences:
text: The hair surrounding its nostrils is dense to help filter particulate matter out as it digs.
text: The hairs on the body and tail are dense and coarse, with the tail being almost as long as the body, and the hairs are long and flow downward.