Iron Quadrangle mining region
E1375480
UNEXPLORED
The Iron Quadrangle mining region is a historically significant mineral-rich area in the Brazilian state of Minas Gerais, renowned for its extensive iron ore and gold deposits and its central role in Brazil’s mining industry.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Iron Quadrangle mining region canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T19432400 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Iron Quadrangle mining region Context triple: [Belo Horizonte, region, Iron Quadrangle mining region]
-
A.
Tri-State mining district
The Tri-State mining district was a historically significant lead and zinc mining region spanning parts of Kansas, Missouri, and Oklahoma in the central United States.
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B.
Saxon Ore Mountain mining region
The Saxon Ore Mountain mining region is a historic mining area in the Ore Mountains of Saxony, Germany, renowned for its centuries-long extraction of silver and other ores and its distinctive mining cultural landscape.
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C.
Orogrande mining district
The Orogrande mining district is a historic mineral-producing area in southern New Mexico known for its gold and other metal deposits that spurred early 20th-century mining activity.
-
D.
Rio Tinto mining district
The Rio Tinto mining district is a historically significant mining region in southwestern Spain known for its extensive deposits of copper and other metals and its vividly colored, highly acidic river environment.
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E.
St Agnes Mining District
St Agnes Mining District is a historic mining area on the north coast of Cornwall, England, known for its former tin and copper mines and distinctive industrial heritage landscape.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Iron Quadrangle mining region Target entity description: The Iron Quadrangle mining region is a historically significant mineral-rich area in the Brazilian state of Minas Gerais, renowned for its extensive iron ore and gold deposits and its central role in Brazil’s mining industry.
-
A.
Tri-State mining district
The Tri-State mining district was a historically significant lead and zinc mining region spanning parts of Kansas, Missouri, and Oklahoma in the central United States.
-
B.
Saxon Ore Mountain mining region
The Saxon Ore Mountain mining region is a historic mining area in the Ore Mountains of Saxony, Germany, renowned for its centuries-long extraction of silver and other ores and its distinctive mining cultural landscape.
-
C.
Orogrande mining district
The Orogrande mining district is a historic mineral-producing area in southern New Mexico known for its gold and other metal deposits that spurred early 20th-century mining activity.
-
D.
Rio Tinto mining district
The Rio Tinto mining district is a historically significant mining region in southwestern Spain known for its extensive deposits of copper and other metals and its vividly colored, highly acidic river environment.
-
E.
St Agnes Mining District
St Agnes Mining District is a historic mining area on the north coast of Cornwall, England, known for its former tin and copper mines and distinctive industrial heritage landscape.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.