Assertion: boiler | /r/HasProperty | turned
Facets:
value: upside down
type: OTHER
Source sentences:
text: Since the liquid both evaporates and condenses at relatively cool temperatures while in an enclosed system, the boiler can be turned upside down, and the top end can be placed in ice water.
text: If a boiler must be turned on/operating prior to an inspection, you must submit an application for a Temporary Boiler Operating Permit