Assertion: black mamba | /r/CapableOf | expand its hood
Facets:
Source sentences:
text: When the black mamba is threatened, it will raise its head, open its mouth, expand its hood, and flick its tongue.
text: When the black mamba is threatened, it will raise its head, open its mouth, expand its hood, and flick its tongue.
text: When the black mamba is threatened, it will raise its head, open its mouth, expand its hood, and flick its tongue.
text: When the black mamba is threatened, it will raise its head, open its mouth, expand its hood, and flick its tongue.