Assertion: adult horseshoe crab | /r/CapableOf | provide food
Facets:
value: for gulls
type: TRANSITIVE-OBJECT
value: for sharks
type: TRANSITIVE-OBJECT
Source sentences:
text: Adult horseshoe crabs provide food for sharks (Squaliformes), gulls (Larus spp.), and boat-tailed grackles (Quiscalus major) (Shuster, 1982).