Assertion: hydrogen | /r/CapableOf | play role
Facets:
value: in electrons
type: OTHER
value: in a hydraulic heating system
type: OTHER
value: in a copper wire
type: LOCATION
value: as a carrier
type: MANNER
value: in steelmaking
type: LOCATION
Source sentences:
text: Hydrogen has long played a role in steelmaking by enhancing the quality of annealing processes.
text: As a carrier, it plays a role similar to that of water in a hydraulic heating system or electrons in a copper wire.