Assertion: boiler's pressure | /r/HasProperty | obtained
Facets:
value: from an external source
type: OTHER
value: smoothly
type: MANNER
Source sentences:
text: Very high pressure in order of 140 kg/cm2 can be obtained smoothly.
text: A. A pressure vessel is similar to a boiler except that the pressure that makes it hazardous is obtained from an external source.