Assertion: alligator's tail | /r/HasProperty | half of its length
Facets:
Source sentences:
text: A gator has a long tail, which is half of its length; the tail helps it to swim
text: Alligators are large reptiles with four legs and a huge tail which is half the length of animal.
text: The tail is half the alligator’s length and 35 percent of its body mass.