Assertion: vampire bat | /r/HasAspect | chemical
Facets:
value: in their saliva
type: LOCATION
Source sentences:
text: Vampire bats have a chemical in their saliva (spit) that stops the blood from clotting in the animal they bite – at least until after the bat has had its dinner.
text: Vampire bats have chemicals in their saliva that prevent blood clotting, so they can feed longer.