Assertion: otter's role | /r/HasProperty | important
Facets:
Source sentences:
text: Interestingly, our otters here in the Northwoods have played an important role in a reintroduction effort in Colorado.
text: Some researchers hypothesize that sea otters and their voracious appetites have played an important role in shaping the natural history of the California coastline and the Pacific Rim.
text: Conservationists argue that the sea otter has an important role to play in our local kelp forest ecosystem.