Assertion: boiler's valve | /r/HasProperty | opened
Facets:
value: customarily
type: DEGREE
Source sentences:
text: As the name implies, this valve is usually located directly on the bottom of the boiler, and is occasionally opened to use the pressure in the boiler to push these particulates out.
text: : Make sure the valve is open.
text: The sealing valve is customarily opened first and closed last.
text: The sealing valve is customarily opened first and closed last.
text: : Make sure the valve is open.