Assertion: copperhead's pupil | /r/HasProperty | vertical
Facets:
value: like cats' eyes
type: OTHER
Source sentences:
text: Their pupils are vertical, like cats' eyes, and their irises are usually orange, tan or reddish-brown.
text: Copperheads have vertical pupils and a slightly upturned snout.
text: Copperheads have vertical pupils in their eyes, much like a cat’s pupils.