Assertion: owl's ear | /r/AtLocation | different heights
Facets:
value: on their heads
type: LOCATION
Source sentences:
text: Many owls have asymmetrical ears located at different heights on each side of their head—this difference lets them better judge exactly where sounds are coming from.
text: Several owl genera have asymmetrical ears, located at different heights on the owl’s head.
text: Their ears are located at different heights on their heads, so it makes it easier for them to comprehend the location of multiple sounds.