Assertion: furnace | /r/Desires | daily maintenance
Facets:
value: to remove "clinkers"
type: PURPOSE
value: to remove ash
type: PURPOSE
Source sentences:
text: Furnaces that used solid fuels required daily maintenance to remove ash and "clinkers" that accumulated in the bottom of the burner area.
text: Furnaces that used solid fuels required daily maintenance to remove ash and "clinkers" that accumulated in the bottom of the burner area.