Assertion: manatee's ear | /r/HasProperty | external
Facets:
value: with no external lobes
type: OTHER
Source sentences:
text: It has no hind flippers or external ears.
text: The ears of the manatee are internal, with no external lobes, but the underwater hearing of the animal is quite good.
text: Even though there aren’t any external ears, the manatee is believed to have very good hearing, especially at low frequencies.