Assertion: steam engine's piston | /r/HasProperty | attached by chain
Facets:
value: to a large pivoted beam
type: OTHER
Source sentences:
text: The piston was attached by a chain to a large pivoted beam.
text: The piston, attached to a chain and in turn attached to one end of the "rocking beam", pulled down the end of the beam, lifting the opposite end of the beam.