Zaldívar mine
E733736
Zaldívar mine is a large open-pit copper mining operation in northern Chile, known as one of the significant assets in the country’s copper industry.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Minera Zaldívar | 1 |
| Zaldívar mine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8353320 — 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: Zaldívar mine Context triple: [Antofagasta plc, hasOperationIn, Zaldívar mine]
-
A.
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.
-
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.
Dolores Mine
Dolores Mine is a historic silver mine in Mineral del Monte, Mexico, now preserved as a cultural and tourist site showcasing the region’s mining heritage.
-
D.
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.
-
E.
Andina mine
Andina mine is a major Chilean copper mining operation owned by the state-run company Codelco.
- 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: Zaldívar mine Target entity description: Zaldívar mine is a large open-pit copper mining operation in northern Chile, known as one of the significant assets in the country’s copper industry.
-
A.
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.
-
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.
Dolores Mine
Dolores Mine is a historic silver mine in Mineral del Monte, Mexico, now preserved as a cultural and tourist site showcasing the region’s mining heritage.
-
D.
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.
-
E.
Andina mine
Andina mine is a major Chilean copper mining operation owned by the state-run company Codelco.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
copper mine
ⓘ
open-pit mine ⓘ |
| commodity | copper ⓘ |
| continent | South America ⓘ |
| country | Chile ⓘ |
| economicRole | contributor to Chilean copper exports ⓘ |
| hasLanguage | Spanish (local working language) ⓘ |
| industry | copper mining industry ⓘ |
| locatedIn |
Antofagasta Region
NERFINISHED
ⓘ
Atacama Desert region NERFINISHED ⓘ northern Chile ⓘ |
| mineral | copper ⓘ |
| mineType | surface mine ⓘ |
| miningMethod | open-pit mining ⓘ |
| operator | Antofagasta Minerals NERFINISHED ⓘ |
| oreType |
oxide copper ore
ⓘ
secondary sulphide copper ore ⓘ |
| owner |
Antofagasta plc
NERFINISHED
ⓘ
Barrick Gold Corporation NERFINISHED ⓘ |
| processingMethod |
electrowinning
ⓘ
heap leaching ⓘ solvent extraction ⓘ |
| product |
copper
ⓘ
copper cathode ⓘ |
| regionIndustry | part of Antofagasta copper belt ⓘ |
| shareholding |
Antofagasta plc 50% interest
ⓘ
Barrick Gold Corporation 50% interest ⓘ |
| significance | major copper-producing asset in Chile ⓘ |
| status | operating mine ⓘ |
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: Zaldívar mine Description of subject: Zaldívar mine is a large open-pit copper mining operation in northern Chile, known as one of the significant assets in the country’s copper industry.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Minera Zaldívar