Assertion: whale | /r/HasProperty | cetacean
Facets:
value: collectively
type: DEGREE
Source sentences:
text: Whales are cetaceans, mammals fully adapted to aquatic life.
text: Whales, dolphins and porpoises are known collectively as cetaceans; there are 89 species in total.
text: Whales are those cetaceans which are neither Dolphins (i.e. members of the families Delphinidae or Platanistoidea) nor Porpoises.