Assertion: tern's beak | /r/HasProperty | black
Facets:
value: in the non-breeding season
type: TEMPORAL
Source sentences:
text: In the non-breeding season, the bird's beak and legs are black, and the black patch of color on its head shrinks.
text: Their beaks and legs are black, but the tips of their bills are yellow.
text: Their primary feathers, tail feathers, beaks, and legs are all black.
text: A young tern has a black beak and feet.