Assertion: american alligator | /r/HasProperty | powerful animals
Facets:
value: extremely
type: DEGREE
value: with a tail
type: OTHER
Source sentences:
text: American alligators are extremely powerful animals, with a tail that it uses for both aquatic propulsion (they're extremely fast swimmers) and defense, and a bite that has been laboratory measured at 9,452 newtons (2,125 lbf) making it the strongest bite in the world.