Assertion: bighorn sheep's eyesight | /r/HasProperty | acute
Facets:
value: extremely
type: DEGREE
Source sentences:
text: Bighorn have extremely acute eyesight, which aids in jumping and gaining narrow mountain footholds.
text: Bighorn favor open terrain because they use acute eyesight to avoid predators.
text: Bighorn have extremely acute eyesight, which aids in jumping and gaining footholds in the steep terrain.