Assertion: krill | /r/CapableOf | play vital role
Facets:
value: in supporting the southern ocean ecosystem
type: LOCATION
Source sentences:
text: Although they are tiny, krill play a vital role in supporting the Southern Ocean ecosystem by forming the base of the food web.
text: Krill play a vital role in feeding many Antarctic inhabitants, such as whales, penguins, seals, seabirds, and squid.