Assertion: hummingbird | /r/CapableOf | play crucial role
Facets:
value: in the environment
type: LOCATION
value: as pollinators
type: MANNER
Source sentences:
text: They play a crucial role in the environment as pollinators.
text: Pollination is critical for flower reproduction, but insects aren't the only creatures that help pollinate flowers: hummingbirds play a crucial role in the pollination of many different flower types.