Assertion: eel's vision | /r/HasProperty | poor
Facets:
value: very
type: DEGREE
Source sentences:
text: However, their vision is very poor, and they rely on motion and smell a lot more than eyesight when it comes to hunting.
text: Moray eels have very poor vision.
text: It uses its sense of smell to find its prey because moray eels have very poor vision.