Assertion: steam engine | /r/CapableOf | convert the heat energy of steam
Facets:
value: into mechanical energy
type: OTHER
value: by means of a piston
type: MANNER
Source sentences:
text: A steam engine is a machine that converts the heat energy of steam into mechanical energy by means of a piston moving in a cylinder.
text: A steam engine is a machine that converts the heat energy of steam into mechanical energy.