Assertion: virus | /r/CapableOf | play role
Facets:
value: in global geochemical cycles
type: TEMPORAL
value: in the health of their hosts
type: TRANSITIVE-OBJECT
Source sentences:
text: As a result of their enormous presence on the biological scene, viruses play a role not only in the health of their hosts, but in global geochemical cycles affecting the availability of nutrients across the planet.