Tula coal basin
E1478141
UNEXPLORED
The Tula coal basin is a coal-rich industrial region in Russia’s Tula Oblast that historically supported extensive mining and heavy industry.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tula coal basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21308184 — 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: Tula coal basin Context triple: [Kireyevsk, historicalRegion, Tula coal basin]
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A.
Pernik coal basin
The Pernik coal basin is a coal-rich mining region in western Bulgaria centered around the city of Pernik, historically significant for its role in the country’s industrial development.
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B.
Raton Basin coal fields
The Raton Basin coal fields are a significant coal-bearing geological region spanning southern Colorado and northern New Mexico, historically important for coal mining and associated industrial development.
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C.
Arigna coal mining area
The Arigna coal mining area is a historic coalfield in County Roscommon, Ireland, known for its long tradition of coal extraction and its preserved mining heritage center.
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D.
Lota coalfield
Lota coalfield is a historic coal-mining region in Lota, Chile, known for its extensive underground mines and key role in the country’s industrial development.
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E.
Kuzbass coal basin
The Kuzbass coal basin is one of Russia’s largest and most important coal-mining regions, located in southwestern Siberia.
- 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: Tula coal basin Target entity description: The Tula coal basin is a coal-rich industrial region in Russia’s Tula Oblast that historically supported extensive mining and heavy industry.
-
A.
Pernik coal basin
The Pernik coal basin is a coal-rich mining region in western Bulgaria centered around the city of Pernik, historically significant for its role in the country’s industrial development.
-
B.
Raton Basin coal fields
The Raton Basin coal fields are a significant coal-bearing geological region spanning southern Colorado and northern New Mexico, historically important for coal mining and associated industrial development.
-
C.
Arigna coal mining area
The Arigna coal mining area is a historic coalfield in County Roscommon, Ireland, known for its long tradition of coal extraction and its preserved mining heritage center.
-
D.
Lota coalfield
Lota coalfield is a historic coal-mining region in Lota, Chile, known for its extensive underground mines and key role in the country’s industrial development.
-
E.
Kuzbass coal basin
The Kuzbass coal basin is one of Russia’s largest and most important coal-mining regions, located in southwestern Siberia.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.