Minera Los Pelambres
E727545
Minera Los Pelambres is a major Chilean copper mining company known for operating one of the world’s largest copper mines in the Coquimbo Region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Minera Los Pelambres canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8353330 — 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: Minera Los Pelambres Context triple: [Antofagasta plc, hasSubsidiary, Minera Los Pelambres]
-
A.
Chuquicamata mine
Chuquicamata mine is one of the world’s largest open-pit copper mines, located in northern Chile’s Atacama Desert and a major source of global copper production.
-
B.
Andina mine
Andina mine is a major Chilean copper mining operation owned by the state-run company Codelco.
-
C.
San José copper–gold mine
The San José copper–gold mine is a Chilean mine near Copiapó that became internationally known after 33 miners were trapped underground there for 69 days in 2010.
-
D.
Mina de Acosta
Mina de Acosta is a historic silver mine located in Mineral del Monte, Hidalgo, Mexico, known for its role in the region’s mining heritage and as a cultural and tourist attraction.
-
E.
Potosí
Potosí is a historic Bolivian city famed for its once immensely productive silver mines at Cerro Rico, which made it one of the richest and largest cities in the world during the Spanish colonial era.
- 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: Minera Los Pelambres Target entity description: Minera Los Pelambres is a major Chilean copper mining company known for operating one of the world’s largest copper mines in the Coquimbo Region.
-
A.
Chuquicamata mine
Chuquicamata mine is one of the world’s largest open-pit copper mines, located in northern Chile’s Atacama Desert and a major source of global copper production.
-
B.
Andina mine
Andina mine is a major Chilean copper mining operation owned by the state-run company Codelco.
-
C.
San José copper–gold mine
The San José copper–gold mine is a Chilean mine near Copiapó that became internationally known after 33 miners were trapped underground there for 69 days in 2010.
-
D.
Mina de Acosta
Mina de Acosta is a historic silver mine located in Mineral del Monte, Hidalgo, Mexico, known for its role in the region’s mining heritage and as a cultural and tourist attraction.
-
E.
Potosí
Potosí is a historic Bolivian city famed for its once immensely productive silver mines at Cerro Rico, which made it one of the richest and largest cities in the world during the Spanish colonial era.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
copper mining company
ⓘ
mining company ⓘ |
| commodity |
copper
ⓘ
gold ⓘ molybdenum ⓘ |
| continent | South America ⓘ |
| country | Chile ⓘ |
| countryOfExport |
China
NERFINISHED
ⓘ
Japan NERFINISHED ⓘ South Korea NERFINISHED ⓘ |
| exportsThrough | Port of Los Vilos NERFINISHED ⓘ |
| hasEnvironmentalIssue |
community and indigenous land concerns
ⓘ
tailings dam safety concerns ⓘ water use conflicts ⓘ |
| hasFacility |
concentrator plant
ⓘ
pipeline to port ⓘ tailings dam ⓘ |
| hasImpact |
local economic development in Choapa Province
ⓘ
regional employment in Coquimbo Region ⓘ |
| hasInfrastructure |
mine access roads
ⓘ
power supply lines ⓘ water supply systems ⓘ |
| hasMiningMethod | truck‑shovel open‑pit mining ⓘ |
| industry | mining industry ⓘ |
| knownFor |
being one of the largest copper mines in the world
ⓘ
large‑scale open‑pit copper operations ⓘ |
| languageOfOperation | Spanish ⓘ |
| locatedIn |
Andes Mountains
NERFINISHED
ⓘ
Coquimbo Region ⓘ |
| mineType | open‑pit mine ⓘ |
| nearSettlement |
Los Vilos, Chile
NERFINISHED
ⓘ
Salamanca, Chile NERFINISHED ⓘ |
| operatedBy | Antofagasta Minerals NERFINISHED ⓘ |
| ownershipStakeHolder |
Antofagasta plc majority stake
ⓘ
Japanese consortium minority stake ⓘ |
| parentCompany |
Antofagasta Minerals
NERFINISHED
ⓘ
Antofagasta plc NERFINISHED ⓘ |
| product |
copper concentrate
ⓘ
gold by‑product ⓘ molybdenum concentrate ⓘ |
| region | Choapa Province NERFINISHED ⓘ |
| regulatoryJurisdiction | Government of Chile NERFINISHED ⓘ |
| resourceType | porphyry copper deposit ⓘ |
| sector | private sector ⓘ |
| usesMethod | flotation processing ⓘ |
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: Minera Los Pelambres Description of subject: Minera Los Pelambres is a major Chilean copper mining company known for operating one of the world’s largest copper mines in the Coquimbo Region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.