Assertion: blue whale's flipper | /r/HasProperty | 3 - 4 m
Facets:
value: in length
type: OTHER
Source sentences:
text: Blue Whales have a small dorsal fin located about three quarters of they way along their back and they have flippers that are 3 - 4 m (10 - 13 ft) in length.
text: The flippers are 3–4 metres (10–13 ft) long.