Assertion: steam engine's boiler | /r/HasProperty | constructed
Facets:
Source sentences:
text: In it, a fan is used to increase the rate of burning; the boiler must be constructed to get that extra heat to the water.
text: While the boiler was being constructed, I ordered a set of castings for the engine from Lloyd and had them shipped to Texas so they would be ready to be machined after the boiler was finished.