Assertion: hummingbird | /r/Desires | small amount of grit
Facets:
value: to help
type: PURPOSE
value: very
type: DEGREE
value: in their diet
type: OTHER
Source sentences:
text: Hummingbirds require a very small amount of grit in their diet to help them digest their food, especially insects, and they also absorb minute amounts of other critical minerals from the grit.