Assertion: adder's head | /r/HasProperty | triangular
Facets:
value: in shape
type: OTHER
value: with a blunt snout
type: OTHER
value: a shape iconic
type: OTHER
Source sentences:
text: The head is large and triangular, while the neck is greatly narrowed: almost one-third the width of the head.
text: A Gaboon viper’s head is triangular in shape, a shape iconic to vipers.
text: The head is triangular, with a blunt snout.
text: The head of the Sidewinder is triangular in shape.
text: The head is triangular and broad.