Assertion: raven | /r/HasProperty | crow
Facets:
Source sentences:
text: In the popular Aesop fable, a raven (in some tellings, a crow) is tricked into dropping a piece of cheese from its beak by a sly, charming fox who flatters the bird, asking it to speak or sing.
text: Although the raven is black like the crow, it is the largest of the two species and has a shaggy throat feature as well as a wedge shaped tail that is most recognized when flying.