Assertion: owl's vision | /r/HasProperty | amongst the keenest
Facets:
value: in the animal kingdom
type: OTHER
value: in cones
type: LOCATION
value: in order to penetrate
type: PURPOSE
Source sentences:
text: The large eyes of the Owl appear to miss nothing as they glimmer into the night, and indeed their vision is amongst the keenest in the animal kingdom, the rods and cones of their eyes designed in such a way as to allow in the smallest amount of light in order to penetrate through the veil of darkness in search of prey.