Assertion: steam engine | /r/CapableOf | use energy
Facets:
value: to produce the required pressure
type: PURPOSE
value: in various forms
type: MANNER
Source sentences:
text: Now that you understand that steam engines use energy in various forms to work, don’t you think it’s also important to conserve energy?
text: The steam engines used up so much energy to produce the required pressure for its operations.