Antucoya mine
E731200
Antucoya mine is a large open-pit copper mining operation in northern Chile owned and operated by Antofagasta plc.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Antucoya mine canonical | 1 |
| Minera Antucoya | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8353319 — 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: Antucoya mine Context triple: [Antofagasta plc, hasOperationIn, Antucoya mine]
-
A.
Andina mine
Andina mine is a major Chilean copper mining operation owned by the state-run company Codelco.
-
B.
San José mine
San José mine is a historic silver and tin mine located near the city of Oruro in Bolivia, known for its long-standing role in the region’s mining industry.
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C.
Centinela mine
Centinela mine is a large copper and gold mining operation in Chile’s Antofagasta Region, known as one of the key assets in Antofagasta plc’s production portfolio.
-
D.
Santa Bárbara mine
Santa Bárbara mine is a historic mercury mine near Huancavelica in Peru, once one of the most important sources of mercury for Spanish colonial silver mining.
-
E.
Chiflón del Diablo mine
The Chiflón del Diablo mine is a historic coal mine in Lota, Chile, now a cultural and tourist site known for its underground tours and role in the country’s industrial heritage.
- 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: Antucoya mine Target entity description: Antucoya mine is a large open-pit copper mining operation in northern Chile owned and operated by Antofagasta plc.
-
A.
Andina mine
Andina mine is a major Chilean copper mining operation owned by the state-run company Codelco.
-
B.
San José mine
San José mine is a historic silver and tin mine located near the city of Oruro in Bolivia, known for its long-standing role in the region’s mining industry.
-
C.
Centinela mine
Centinela mine is a large copper and gold mining operation in Chile’s Antofagasta Region, known as one of the key assets in Antofagasta plc’s production portfolio.
-
D.
Santa Bárbara mine
Santa Bárbara mine is a historic mercury mine near Huancavelica in Peru, once one of the most important sources of mercury for Spanish colonial silver mining.
-
E.
Chiflón del Diablo mine
The Chiflón del Diablo mine is a historic coal mine in Lota, Chile, now a cultural and tourist site known for its underground tours and role in the country’s industrial heritage.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
copper mine
ⓘ
open-pit mine ⓘ |
| commodity | copper ⓘ |
| continent | South America ⓘ |
| country | Chile ⓘ |
| hasLanguageOfWorkOrName | Spanish ⓘ |
| hasOwner | Antofagasta plc ⓘ |
| heapLeaching | true ⓘ |
| industry | mining industry ⓘ |
| locatedIn |
Antofagasta Region
ⓘ
northern Chile ⓘ |
| locatedInDesert | Atacama Desert ⓘ |
| miningMethod | open-pit mining ⓘ |
| operatedBy | Antofagasta plc ⓘ |
| oreType | oxide copper ore ⓘ |
| ownedBy | Antofagasta plc ⓘ |
| ownerCountry | United Kingdom ⓘ |
| ownerListedOn | London Stock Exchange ⓘ |
| ownerTicker | ANTO ⓘ |
| partOfPortfolioOf | Antofagasta plc ⓘ |
| processingMethod |
electrowinning
ⓘ
heap leach ⓘ solvent extraction ⓘ |
| product | copper ⓘ |
| status | operating ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Antucoya mine Description of subject: Antucoya mine is a large open-pit copper mining operation in northern Chile owned and operated by Antofagasta plc.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Antucoya mine