Assertion: fur | /r/HasProperty | vibrissa
Facets:
Source sentences:
text: According to Kamal Khidas, curator of the vertebrate collection at the Canadian Museum of Nature, there are three types of hair in mammals that make up their fur: vibrissae, which are sensitive tactile receptors, such as whiskers, used for sensing the environment; guard hairs, the most conspicuous hairs, which serve as protection; and underhairs, whose primary purpose is insulation.