Assertion: lemur's tail | /r/CapableOf | serve as both a rudder
Facets:
Source sentences:
text: The tail of the otter serves as both a rudder and a weapon.
text: The long, thickly furred tail is not prehensile, but acts like a rudder as they fly through the air, and a signalling device while on the ground.
text: The tail of the otter serves as both a rudder and a weapon.