Assertion: turkey vulture's tail | /r/HasProperty | square
Facets:
Source sentences:
text: Wings have large white patches at tips, the tail is short and square, and the feet extend to edge of tail.
text: The tail is short and square, barely reaching past the edge of the folded wings.
text: A large shiny black bird with a dark gray, featherless head and gray feet; underside of wings have prominent white patch at the tip; tail is short and square; flies with several short wing beats and then a short glide; also soars effortlessly on hot days.