Assertion: hydrogen fuel cell | /r/CapableOf | use oxygen
Facets:
value: from the air
type: TRANSITIVE-OBJECT
value: essentially
type: MANNER
Source sentences:
text: The hydrogen fuel cell uses hydrogen and oxygen from the air to produce water, and is generally more efficient than internal combustion engines.
text: A hydrogen fuel cell essentially consumes hydrogen and oxygen.
text: The hydrogen fuel cell uses hydrogen and oxygen from the air to produce water, and is generally more efficient than internal combustion engines.