Assertion: echinoderm | /r/CapableOf | play important role
Facets:
value: in the ecological community of species
type: TRANSITIVE-OBJECT
value: in marine, benthic ecosystems
type: LOCATION
Source sentences:
text: Echinoderms are numerous and relatively large invertebrates and play an important role in marine, benthic ecosystems.
text: Echinoderms play important roles in the ecological community of species.