Assertion: turkey vulture's head | /r/HasProperty | difficult to keep clean
Facets:
Source sentences:
text: The bald head of the lappet-faced vulture is advantageous, because a feathered head would become spattered with blood and other fluids, and thus be difficult to keep clean.
text: This is likely because a feathered head would become spattered with blood and other fluids, and thus be difficult to keep clean.