Assertion: killer whale's fin | /r/HasProperty | tall up to 1.8 metres 5.9 feet
Facets:
value: very
type: DEGREE
Source sentences:
text: The dorsal fin of older males is very tall (up to 1.8 metres [5.9 feet]) and straight; females and young males have a dorsal fin that is about half that size and distinctly sickle-shaped (falcate).