Assertion: black mamba's predator | /r/HasProperty | active
Facets:
Source sentences:
text: The black mamba is an active predator; thus, this snake needs to be active enough to out-slither or outrun its prey.
text: Predators and prey The king cobra is an active hunter.
text: The black mamba is an active predator; thus, this snake needs to be active enough to out-slither or outrun its prey.