Assertion: halibut's scale | /r/CapableOf | provide abrasive surface
Facets:
value: to some rays
type: TRANSITIVE-OBJECT
value: to the skin of sharks
type: TRANSITIVE-OBJECT
Source sentences:
text: The hard scales provide an abrasive surface to the skin of sharks and some rays, giving it a special value, as a leather called shagreen, for polishing hard wood.