Assertion: blast furnace | /r/HasProperty | developed
Facets:
value: from the standard lead blast furnace
type: OTHER
value: independently
type: MANNER
Source sentences:
text: The blast furnaces used in the Imperial Smelting Process ("ISP") were developed from the standard lead blast furnace, but are fully sealed.
text: The blast furnaces used in the Imperial Smelting Process ("ISP") were developed from the standard lead blast furnace, but are fully sealed.
text: It is unclear whether the blast furnace was independently developed there, or whether the technology was transmitted to Europe by the Mongols.