Assertion: common snapping turtle's shell | /r/HasProperty | grey
Facets:
value: in color
type: OTHER
Source sentences:
text: Shell of alligator snapping turtle can be grey, black, brown or greenish in color.
text: The shell is brown and gray, and there are ring patterns on it that are similar in appearance to tree rings.
text: The carapace, or upper shell, of the alligator snapping turtle is black, dark brown, grey or green in color.