Assertion: black mamba | /r/CapableOf | spread its narrow neck-flap
Facets:
Source sentences:
text: In a threat display, the black mamba usually opens its inky-black mouth, spreads its narrow neck-flap and sometimes hisses.
text: In a threat display, the black mamba usually opens its inky-black mouth, spreads its narrow neck-flap and sometimes hisses.
text: In a threat display, the black mamba usually opens its inky-black mouth, spreads its narrow neck-flap and sometimes hisses.