Assertion: mule's tail | /r/CapableOf | terminate in a tuft of black hairs
Facets:
Source sentences:
text: The white tails of most mule deer terminate in a tuft of black hairs.
text: The white tails of most mule deer terminate in a tuft of black hairs, or less commonly in a thin tuft of white hairs (see photo of a young Mule deer).