Assertion: sheep's eyesight | /r/HasProperty | keen
Facets:
Source sentences:
text: Desert bighorn sheep also have keen eyesight to detect predators such as mountain lions, coyotes, and bobcats.
text: Desert bighorn sheep use keen eyesight to detect predators.
text: Its keen eyesight allows it to detect movement and objects up to a kilometre away, giving it time to climb up or down a steep incline to safety.