Assertion: blast furnace | /r/CapableOf | smelt ore
Facets:
Source sentences:
text: The furnace here only requires half as much coal when smelting usually, so it can be useful when smelting the ores that require more coal.
text: The furnace here only requires half as much coal when smelting usually, so it can be useful when smelting the ores that require more coal.