Assertion: dolphin | /r/HasProperty | thought as whale
Facets:
value: commonly
type: DEGREE
Source sentences:
text: There are six species of dolphins commonly thought of as whales, collectively known as blackfish: the killer whale, the melon-headed whale, the pygmy killer whale, the false killer whale, and the two species of pilot whales, all of which are classified under the family Delphinidae and qualify as dolphins.