El Abra
E215838
El Abra is a large open-pit copper mine in northern Chile operated by Freeport-McMoRan in partnership with Codelco.
All labels observed (1)
| Label | Occurrences |
|---|---|
| El Abra canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1913373 — 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: El Abra Context triple: [Antofagasta Region, hasMajorMine, El Abra]
-
A.
Livenza River
The Livenza River is a northeastern Italian river that flows from the Alps through the regions of Friuli Venezia Giulia and Veneto before emptying into the Adriatic Sea.
-
B.
Tiétar River
The Tiétar River is a significant watercourse in western Spain that flows through the provinces of Ávila, Cáceres, and Toledo, supporting rich agricultural areas and natural habitats before joining the Tagus.
-
C.
Hunza River
The Hunza River is a major glacial-fed river in northern Pakistan that flows through the mountainous Hunza Valley of Gilgit-Baltistan, contributing to the region’s dramatic landscapes and irrigation.
-
D.
Reuss River
The Reuss River is a major Swiss river that flows from the Gotthard region through central Switzerland, including the city of Lucerne and Lake Lucerne, before joining the Aare.
-
E.
Limay River
The Limay River is a major Patagonian watercourse in southern Argentina, known for flowing from the Andes through scenic lakes and valleys and serving as a key source of hydroelectric power.
- 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: El Abra Target entity description: El Abra is a large open-pit copper mine in northern Chile operated by Freeport-McMoRan in partnership with Codelco.
-
A.
Livenza River
The Livenza River is a northeastern Italian river that flows from the Alps through the regions of Friuli Venezia Giulia and Veneto before emptying into the Adriatic Sea.
-
B.
Tiétar River
The Tiétar River is a significant watercourse in western Spain that flows through the provinces of Ávila, Cáceres, and Toledo, supporting rich agricultural areas and natural habitats before joining the Tagus.
-
C.
Hunza River
The Hunza River is a major glacial-fed river in northern Pakistan that flows through the mountainous Hunza Valley of Gilgit-Baltistan, contributing to the region’s dramatic landscapes and irrigation.
-
D.
Reuss River
The Reuss River is a major Swiss river that flows from the Gotthard region through central Switzerland, including the city of Lucerne and Lake Lucerne, before joining the Aare.
-
E.
Limay River
The Limay River is a major Patagonian watercourse in southern Argentina, known for flowing from the Andes through scenic lakes and valleys and serving as a key source of hydroelectric power.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
copper mine
ⓘ
open-pit mine ⓘ |
| commodity | copper ⓘ |
| country | Chile ⓘ |
| countryCapital | Santiago ⓘ |
| hasCorporateFormOfOperator | public company ⓘ |
| hasEconomicSector | primary sector ⓘ |
| hasEnvironmentalImpactType | large-scale mining ⓘ |
| hasExtractionType | surface mining ⓘ |
| hasMiningLicenseJurisdiction | Chile ⓘ |
| hasMiningMethod | open-pit mining ⓘ |
| hasPartner |
Codelco
ⓘ
Freeport-McMoRan ⓘ |
| industry | mining industry ⓘ |
| isPartOf | Chilean mining sector ⓘ |
| languageOfCountry | Spanish ⓘ |
| locatedIn |
Antofagasta Region
ⓘ
northern Chile ⓘ |
| locatedOnContinent | South America ⓘ |
| mainMetalProduced | copper ⓘ |
| mineType | open-pit ⓘ |
| operator |
Codelco
ⓘ
Freeport-McMoRan ⓘ |
| operatorCountry |
United States of America
ⓘ
surface form:
United States
|
| operatorHeadquarters | Phoenix, Arizona ⓘ |
| ownedBy |
Codelco
ⓘ
Freeport-McMoRan ⓘ |
| partnerCompanyCountry | Chile ⓘ |
| product | copper ⓘ |
| regulatoryJurisdiction | Government of Chile ⓘ |
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: El Abra Description of subject: El Abra is a large open-pit copper mine in northern Chile operated by Freeport-McMoRan in partnership with Codelco.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.