Assertion: american alligator's tail | /r/HasProperty | powerful
Facets:
value: very
type: DEGREE
Source sentences:
text: They also have long, muscular tails which are very powerful and help them to move quickly through the water.
text: The American alligator can travel very fast in water using its powerful tail for propulsion.
text: The American alligator can travel very fast in water using its powerful tail for propulsion.