Assertion: pit viper's scale | /r/HasProperty | rough
Facets:
value: very
type: DEGREE
value: to the touch
type: OTHER
value: to keeled
type: OTHER
Source sentences:
text: The scales of eyelash pit vipers are rough to the touch or keeled.
text: Scales are also very tough, allowing snakes to slither across hot or rough surfaces without burning or tearing their skin.