Assertion: sea otter's role | /r/HasProperty | well-known
Facets:
value: well
type: DEGREE
Source sentences:
text: Sea otters have been credited with contributing to the kelp harvesting industry via their well-known role in controlling sea urchin populations; kelp is used in the production of diverse food and pharmaceutical products.
text: Sea otters have been credited with contributing to ‘kelp’ (Sea Weed) harvesting industry via their well-known role in controlling sea urchin populations; kelp is used in the production of diverse food and pharmaceutical products.