Assertion: dugong | /r/CapableOf | graze on sea grasses
Facets:
Source sentences:
text: Dugongs graze on sea grasses and aquatic plants.
text: They have a very muscular upper lip that hangs over a downward facing mouth, helping them to graze on sea grass on the bottom of the ocean.
text: Dugongs graze on aquatic plants and sea grasses growing in warm, shallow waters.
text: Dugongs graze on sea grasses and aquatic plants that grow in abundance in the tropical shallows.