Assertion: black mamba's head | /r/HasProperty | shaped like coffin
Facets:
value: with a narrow, elongated shape
type: OTHER
value: with flat sides
type: OTHER
Source sentences:
text: They have a head shaped like a coffin.
text: They have a head shaped like a coffin.
text: They have a head shaped like a coffin.
text: The head is shaped a bit like a coffin, with flat sides and a narrow, elongated shape.