Assertion: american bison's diet | /r/HasProperty | grass
Facets:
value: mainly
type: DEGREE
Source sentences:
text: Diet: Grasses, grasslike plants, berries, lichens, and horsetails
text: Diet at Caldwell Zoo: Grain and hay
text: Food/Diet: Grasses, sedges, berries, lichens, small shrubs, small plant growth, twigs
text: Diet: Mainly grass.