Assertion: killer whale's fin | /r/HasProperty | long dorsal
Facets:
Source sentences:
text: Orcas are known for their long dorsal fin (the fin on the animal's back) and black-and-white coloring.
text: Orcas have a long dorsal fin and black-and-white colouring.
text: Orcas are known for their long dorsal fin (the fin on the animal's back) and black-and-white coloring.