Assertion: steam engine's steam | /r/CapableOf | enter hollow vertical shaft
Facets:
value: at the top
type: LOCATION
value: via leaves the engine
type: MANNER
Source sentences:
text: Steam from the boiler enters the hollow vertical shaft at the top, via a rotating gland B. Exhaust steam leaves the engine at H, and proceeds downwards to the condenser through another hollow rotating shaft, which drives a gear-type pump L,L which extracts air.