Base O’Higgins
E31101
Base O’Higgins is a Chilean Antarctic research station located on the Antarctic Peninsula, used for scientific studies and as a symbol of Chile’s presence in the region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Base O’Higgins canonical | 1 |
| O'Higgins | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T217182 — 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: Base O’Higgins Context triple: [Base General Bernardo O’Higgins Riquelme, hasAlternativeName, Base O’Higgins]
-
A.
La Serena
La Serena is a coastal city in northern Chile known for its colonial architecture, beaches, and role as a gateway to major astronomical observatories in the region.
-
B.
Temuco
Temuco is a major city in southern Chile, known as a commercial and cultural center of the Araucanía Region with a strong Mapuche heritage.
-
C.
Las Campanas, Chile
Las Campanas, Chile is a high-altitude astronomical observatory site in the Chilean Andes renowned for its exceptionally clear, dark skies used by major research telescopes.
-
D.
Santiago Metropolitan Region
The Santiago Metropolitan Region is Chile’s most populous and economically significant administrative region, encompassing the nation’s capital city of Santiago.
-
E.
O’Higgins Region
The O’Higgins Region is an administrative region in central Chile known for its agricultural production, particularly vineyards and fruit growing, and its capital city, Rancagua.
- 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: Base O’Higgins Target entity description: Base O’Higgins is a Chilean Antarctic research station located on the Antarctic Peninsula, used for scientific studies and as a symbol of Chile’s presence in the region.
-
A.
La Serena
La Serena is a coastal city in northern Chile known for its colonial architecture, beaches, and role as a gateway to major astronomical observatories in the region.
-
B.
Temuco
Temuco is a major city in southern Chile, known as a commercial and cultural center of the Araucanía Region with a strong Mapuche heritage.
-
C.
Las Campanas, Chile
Las Campanas, Chile is a high-altitude astronomical observatory site in the Chilean Andes renowned for its exceptionally clear, dark skies used by major research telescopes.
-
D.
Santiago Metropolitan Region
The Santiago Metropolitan Region is Chile’s most populous and economically significant administrative region, encompassing the nation’s capital city of Santiago.
-
E.
O’Higgins Region
The O’Higgins Region is an administrative region in central Chile known for its agricultural production, particularly vineyards and fruit growing, and its capital city, Rancagua.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
Antarctic research station
ⓘ
Chilean Antarctic base ⓘ |
| administeredBy |
Chilean Antarctic Institute
ⓘ
surface form:
Chilean Antarctic Institute (INACH)
Dirección General de Territorio Marítimo y Marina Mercante de Chile ⓘ |
| climate | polar climate ⓘ |
| continent | Antarctica ⓘ |
| coordinates | 63°19′15″S 57°53′55″W ⓘ |
| country | Chile ⓘ |
| elevation | 10 metres ⓘ |
| governingAgreement | Antarctic Treaty System ⓘ |
| hasFeature |
accommodation buildings
ⓘ
communications facilities ⓘ laboratories ⓘ meteorological station ⓘ power generation facilities ⓘ |
| hasNearbyGeographicFeature |
Larsen Ice Shelf
ⓘ
surface form:
Larsen Ice Shelf region
Weddell Sea ⓘ |
| hasTransport |
helicopter landing area
ⓘ
small pier or landing beach ⓘ |
| inception | 1948 ⓘ |
| locatedIn |
Graham Land
ⓘ
Trinity Peninsula ⓘ |
| locatedOn |
Antarctic Peninsula
ⓘ
Maxwell Bay ⓘ
surface form:
Bahía Fildes area
|
| militaryPresence | yes ⓘ |
| namedAfter |
Bernardo O'Higgins
ⓘ
surface form:
Bernardo O’Higgins
Bernardo O'Higgins ⓘ
surface form:
Bernardo O’Higgins Riquelme
|
| openingDate | 18 February 1948 ⓘ |
| operator | Chilean Army ⓘ |
| partOf | Chilean Antarctic Territory ⓘ |
| population | seasonal ⓘ |
| primaryResearchField |
environmental monitoring
ⓘ
geophysics ⓘ glaciology ⓘ meteorology ⓘ |
| significance |
one of the oldest Chilean bases in Antarctica
ⓘ
supports Chilean territorial claims in Antarctica ⓘ |
| status | permanent station ⓘ |
| summerPopulation | up to several dozen people ⓘ |
| timezone | UTC−03:00 ⓘ |
| use |
scientific research
ⓘ
symbol of Chilean presence in Antarctica ⓘ |
| winterPopulation | around 15 people ⓘ |
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: Base O’Higgins Description of subject: Base O’Higgins is a Chilean Antarctic research station located on the Antarctic Peninsula, used for scientific studies and as a symbol of Chile’s presence in the region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
O'Higgins