Assertion: blast furnace | /r/HasProperty | active
Facets:
Source sentences:
text: While the Blast Furnace is active, the center will contain lava, which can spill out if the furnace is broken.
text: While the Blast Furnace is active, the center will contain lava, which can spill out if the furnace is broken.
text: While the Blast Furnace is active, the center will contain lava.