Assertion: tailed prairie dog | /r/CapableOf | feed in the summer
Facets:
value: to feed upon wheatgrass
type: PURPOSE
Source sentences:
text: In the summer, black-tailed prairie dogs prefer to feed upon wheatgrass (g. Agopyron), buffalo grass (g. Bromus), grama (g. Bouteloua), rabbitbush (g. Chrusothamnus), and scarlet globmallow.