Assertion: steam engine | /r/CapableOf | use heat
Facets:
value: to create steam
type: PURPOSE
value: to power its operations
type: PURPOSE
Source sentences:
text: A steam engine is a machine that uses steam or heat to engage in mechanical work.
text: A steam engine uses heat to power its operations.
text: Steam engines are mechanisms that use heat to create steam, which in turn performs mechanical processes, known generally as work.