Assertion: water moccasin's mouth | /r/HasProperty | wide
Facets:
value: half a metre
type: OTHER
Source sentences:
text: Water moccasins stand their ground, gaping their wide mouths to discourage predators.
text: The mouth is half a metre wide and can gape 150° to show the teeth.
text: Water moccasins stand their ground, gaping their wide mouths to discourage predators.