Assertion: oldest known blast furnace | /r/HasProperty | built in dürstel
Facets:
value: in switzerland
type: LOCATION
Source sentences:
text: The oldest known blast furnaces in the West were built in Dürstel in Switzerland, the Märkische Sauerland in Germany, and at Lapphyttan in Sweden, where the complex was active between 1205 and 1300.
text: The oldest known blast furnaces in the West were built in Dürstel in Switzerland, the Märkische Sauerland in Germany, and Sweden at Lapphyttan where the complex was active between 1150 and 1350.
text: The oldest known blast furnaces in the West were built in Dürstel in Switzerland, the Märkische Sauerland in Germany, and at Lapphyttan in Sweden, where the complex was active between 1205 and 1300.