Assertion: california condor's neck | /r/HasProperty | black bristles
Facets:
value: on parts of the head
type: LOCATION
Source sentences:
text: The vulture's head and neck are featherless as an adaptation for hygiene, though there are black bristles on parts of the head; this lack of feathers prevents bacteria from the carrion it eats from ruining its feathers and exposes the skin to the sterilizing effects of the sun.