Assertion: shark's skin | /r/HasProperty | gray
Facets:
Source sentences:
text: They can be identified by their gray skin, white bellies, bullet-shaped bodies and rows of up to 300 serrated, triangular teeth.
text: Horn shark has brown or grey skin covered with numerous small dark spots.
text: They can be identified by their gray skin, white bellies, bullet-shaped bodies and rows of up to 300 serrated, triangular teeth.