Assertion: manatee's hearing | /r/HasProperty | good
Facets:
value: very
type: DEGREE
Source sentences:
text: Even though there aren’t any external ears, the manatee is believed to have very good hearing, especially at low frequencies.
text: Manatees have good eyesight and good hearing.
text: They don't have external earlobes, but anatomically, manatees appear to have good hearing.
text: The ears of the manatee are internal, with no external lobes, but the underwater hearing of the animal is quite good.