Assertion: mussel | /r/CapableOf | play important role
Facets:
value: in the aquatic ecosystem
type: LOCATION
value: constantly
type: TEMPORAL
value: in rivers
type: LOCATION
value: by filtering water
type: MANNER
Source sentences:
text: Mussels are also an indicator species of water quality and play an important role in rivers by filtering water constantly as they breathe and feed.
text: Mussels play an important role in the aquatic ecosystem.
text: Mussels played an important role in the cultural history of prehistoric and recent native peoples of the Ohio and Mississippi River basins.