Estadio Braden Copper Company
E947570
Estadio Braden Copper Company was the original name of the football stadium in Rancagua, Chile, now known as Estadio El Teniente, historically linked to the local copper mining industry.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Estadio Braden Copper Company canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11813369 — 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: Estadio Braden Copper Company Context triple: [Estadio El Teniente, formerName, Estadio Braden Copper Company]
-
A.
Estadio George Capwell
Estadio George Capwell is a prominent football stadium in Guayaquil, Ecuador, best known as the home ground of the professional club Emelec.
-
B.
Schoonover Stadium
Schoonover Stadium is a college baseball venue that serves as the home field for the Kent State Golden Flashes baseball team in Kent, Ohio.
-
C.
Rivets Stadium
Rivets Stadium is a baseball venue in Rockford, Illinois, primarily used for collegiate summer league and local baseball events.
-
D.
Cliff Hagan Stadium
Cliff Hagan Stadium is a college baseball ballpark at the University of Kentucky in Lexington, known as the longtime home of the Kentucky Wildcats baseball program.
-
E.
White Stadium
White Stadium is an outdoor sports venue in Boston, Massachusetts, primarily used for football and other athletic events.
- 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: Estadio Braden Copper Company Target entity description: Estadio Braden Copper Company was the original name of the football stadium in Rancagua, Chile, now known as Estadio El Teniente, historically linked to the local copper mining industry.
-
A.
Estadio George Capwell
Estadio George Capwell is a prominent football stadium in Guayaquil, Ecuador, best known as the home ground of the professional club Emelec.
-
B.
Schoonover Stadium
Schoonover Stadium is a college baseball venue that serves as the home field for the Kent State Golden Flashes baseball team in Kent, Ohio.
-
C.
Rivets Stadium
Rivets Stadium is a baseball venue in Rockford, Illinois, primarily used for collegiate summer league and local baseball events.
-
D.
Cliff Hagan Stadium
Cliff Hagan Stadium is a college baseball ballpark at the University of Kentucky in Lexington, known as the longtime home of the Kentucky Wildcats baseball program.
-
E.
White Stadium
White Stadium is an outdoor sports venue in Boston, Massachusetts, primarily used for football and other athletic events.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
football stadium
ⓘ
sports venue ⓘ |
| associatedWith |
Braden Copper Company
ⓘ
El Teniente copper mine ⓘ
linked to:
El Teniente mine
|
| city | Rancagua ⓘ |
| continent | South America ⓘ |
| country | Chile ⓘ |
| countrySubdivision | O’Higgins Region ⓘ |
| currentName | Estadio El Teniente ⓘ |
| formerName | Estadio Braden Copper Company ⓘ |
| hasSurface | grass (historically, football pitch) ⓘ |
| historicalName | Estadio El Teniente ⓘ |
| historicalSignificance | linked to local copper mining industry ⓘ |
| industryAssociation | copper mining ⓘ |
| languageOfName | Spanish ⓘ |
| locatedIn |
Chile
ⓘ
O’Higgins Region ⓘ Rancagua ⓘ |
| locatedNear | El Teniente mine ⓘ |
| namedAfter | Braden Copper Company ⓘ |
| originalNameOf | Estadio El Teniente ⓘ |
| ownershipContext | mining company-related facility ⓘ |
| primaryUse | football matches ⓘ |
| region | O’Higgins Region ⓘ |
| sport | football ⓘ |
| status | renamed ⓘ |
| type | outdoor stadium ⓘ |
| usedFor |
football
ⓘ
sports events ⓘ |
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: Estadio Braden Copper Company Description of subject: Estadio Braden Copper Company was the original name of the football stadium in Rancagua, Chile, now known as Estadio El Teniente, historically linked to the local copper mining industry.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Estadio Braden Copper Company