Oyu Tolgoi mine
E1486036
UNEXPLORED
Oyu Tolgoi mine is a major copper and gold mining complex in Mongolia and one of the world’s largest known copper-gold deposits.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Oyu Tolgoi investment agreement | 1 |
| Oyu Tolgoi mine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21479449 — 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: Oyu Tolgoi mine Context triple: [Rio Tinto, owns, Oyu Tolgoi mine]
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A.
Muruntau gold mine
The Muruntau gold mine is one of the world’s largest open-pit gold mines, located in Uzbekistan’s Kyzylkum Desert and known for its vast reserves and high production.
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B.
Grasberg mine
Grasberg mine is one of the world’s largest gold and copper mines, located in the highlands of Papua, Indonesia.
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C.
Bayan Obo rare earth mine
The Bayan Obo rare earth mine is the world’s largest known rare earth element deposit and a major source of iron and niobium, located in Inner Mongolia, China.
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D.
Kiruna Mine
Kiruna Mine is one of the world’s largest and most modern underground iron ore mines, located in northern Sweden above the Arctic Circle.
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E.
Saraji Mine
Saraji Mine is a large open-cut coal mine in Queensland, Australia, known as one of the major coking coal producers in the Bowen Basin.
- 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: Oyu Tolgoi mine Target entity description: Oyu Tolgoi mine is a major copper and gold mining complex in Mongolia and one of the world’s largest known copper-gold deposits.
-
A.
Muruntau gold mine
The Muruntau gold mine is one of the world’s largest open-pit gold mines, located in Uzbekistan’s Kyzylkum Desert and known for its vast reserves and high production.
-
B.
Grasberg mine
Grasberg mine is one of the world’s largest gold and copper mines, located in the highlands of Papua, Indonesia.
-
C.
Bayan Obo rare earth mine
The Bayan Obo rare earth mine is the world’s largest known rare earth element deposit and a major source of iron and niobium, located in Inner Mongolia, China.
-
D.
Kiruna Mine
Kiruna Mine is one of the world’s largest and most modern underground iron ore mines, located in northern Sweden above the Arctic Circle.
-
E.
Saraji Mine
Saraji Mine is a large open-cut coal mine in Queensland, Australia, known as one of the major coking coal producers in the Bowen Basin.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Oyu Tolgoi mine