Assertion: snake | /r/HasAspect | fang
Facets:
value: in the back of their mouths
type: LOCATION
Source sentences:
text: Some snakes that use neurotoxins (such as the mangrove snake) have fangs in the back of their mouths, with the fangs curled backwards.
text: Not all snakes have fangs—only those that kill their prey with venom have them.
text: Some scientists believe that all snakes are venomous to a certain degree, with most snakes having very weak venom and no fangs.