Assertion: steam engine's cylinder | /r/HasProperty | filled with steam
Facets:
value: from a boiler
type: OTHER
Source sentences:
text: With the piston at the top of the cylinder, the cylinder itself was filled with steam from the boiler.
text: Once the cylinder was full of steam, cool water was sprayed inside the cylinder, quickly condensing the steam and creating a vacuum inside the cylinder.
text: first the cylinder was filled with steam from a boiler.