Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:steel
|
| gptkbp:closed |
1984
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:demolished |
1990s
|
| gptkbp:employs |
over 8,000
|
| gptkbp:historicalSignificance |
major steel producer in 20th century
|
| gptkbp:industry |
steel production
|
| gptkbp:locatedOn |
gptkb:Monongahela_River
|
| gptkbp:location |
gptkb:Duquesne,_Pennsylvania
|
| gptkbp:notableFor |
first successful commercial use of the Bessemer process in the United States
|
| gptkbp:numberOfBlastFurnaces |
8
|
| gptkbp:opened |
1886
|
| gptkbp:operatedBy |
gptkb:Carnegie_Steel_Company
gptkb:U.S._Steel |
| gptkbp:partOf |
gptkb:Pittsburgh_industrial_region
|
| gptkbp:bfsParent |
gptkb:Carnegie_Steel_Company
|
| gptkbp:bfsLayer |
4
|
| https://www.w3.org/2000/01/rdf-schema#label |
Duquesne Works
|