Assertion: snake | /r/CapableOf | lack external ears
Facets:
Source sentences:
text: Snakes lack external ears, though they do have internal ears, and respond to the movement of the flute, not the actual noise.
text: However, the truth is the snake lacks external ears and responds to the movement of flute, not the noise.
text: Snakes lack external ears, but are believed to have internal hearing structure as a few studies show that snakes can in fact "hear.