Brasilia Presidential Act
E538799
The Brasilia Presidential Act is a 1998 peace agreement between Peru and Ecuador that definitively settled their long-standing border dispute following the Cenepa War.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Brasilia Presidential Act canonical | 7 |
| Acta Presidencial de Brasilia | 1 |
| Brasilia Presidential Act (1998) | 1 |
| Brasilia Presidential Act of 1998 | 1 |
| Brasilia Presidential Act of 26 October 1998 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5614485 — 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: Brasilia Presidential Act Context triple: [Cenepa War, result, Brasilia Presidential Act]
-
A.
Constitution of Brazil
The Constitution of Brazil is the supreme law that establishes the country’s political framework, defines the powers and limits of government, and guarantees fundamental rights and freedoms to its citizens.
-
B.
Cortes Gerais
Cortes Gerais was the historical Portuguese parliamentary assembly that represented the kingdom’s estates and advised the monarch on legislative and political matters.
-
C.
inauguration of Brasília
The inauguration of Brasília was the 1960 ceremony marking the official opening of Brazil’s newly built modernist capital city, designed to symbolize the nation’s progress and future.
-
D.
1976 Portuguese Constitution
The 1976 Portuguese Constitution is the democratic charter that established Portugal’s post-dictatorship political system, enshrining civil liberties, social rights, and a semi-presidential framework after the Carnation Revolution.
-
E.
Ley de Principios del Movimiento Nacional
La Ley de Principios del Movimiento Nacional fue una norma fundamental del régimen franquista en España que definía los principios ideológicos y políticos del llamado Movimiento Nacional.
- 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: Brasilia Presidential Act Target entity description: The Brasilia Presidential Act is a 1998 peace agreement between Peru and Ecuador that definitively settled their long-standing border dispute following the Cenepa War.
-
A.
Constitution of Brazil
The Constitution of Brazil is the supreme law that establishes the country’s political framework, defines the powers and limits of government, and guarantees fundamental rights and freedoms to its citizens.
-
B.
Cortes Gerais
Cortes Gerais was the historical Portuguese parliamentary assembly that represented the kingdom’s estates and advised the monarch on legislative and political matters.
-
C.
inauguration of Brasília
The inauguration of Brasília was the 1960 ceremony marking the official opening of Brazil’s newly built modernist capital city, designed to symbolize the nation’s progress and future.
-
D.
1976 Portuguese Constitution
The 1976 Portuguese Constitution is the democratic charter that established Portugal’s post-dictatorship political system, enshrining civil liberties, social rights, and a semi-presidential framework after the Carnation Revolution.
-
E.
Ley de Principios del Movimiento Nacional
La Ley de Principios del Movimiento Nacional fue una norma fundamental del régimen franquista en España que definía los principios ideológicos y políticos del llamado Movimiento Nacional.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
bilateral agreement
ⓘ
international treaty ⓘ peace agreement ⓘ |
| category |
Peace treaties
ⓘ
Treaties of Ecuador ⓘ Treaties of Peru ⓘ
linked to:
Treaty of Lima
|
| conflictAddressed |
Cenepa War
ⓘ
Peru–Ecuador border dispute ⓘ |
| countryInvolved |
Ecuador
ⓘ
Peru ⓘ |
| dateSigned | 1998 ⓘ |
| effect |
demarcation of the Peru–Ecuador border
ⓘ
normalization of diplomatic relations between Peru and Ecuador ⓘ |
| follows | Cenepa War ⓘ |
| implementedIn | late 1990s ⓘ |
| language | Spanish ⓘ |
| legalStatus | binding international agreement ⓘ |
| locationSigned | Brasília ⓘ |
| mediatedBy | guarantor countries of the Rio Protocol ⓘ |
| namedAfter | Brasília ⓘ |
| peaceProcessPhase | final agreement phase of the Peru–Ecuador peace process ⓘ |
| purpose | to definitively settle the Peru–Ecuador border dispute ⓘ |
| region | South America ⓘ |
| relatedTo | Rio Protocol ⓘ |
| result | definitive settlement of the Peru–Ecuador border dispute ⓘ |
| signedBy |
Republic of Ecuador
ⓘ
linked to:
Ecuador
Republic of Peru ⓘ
linked to:
Peru
|
| signingCountry | Brazil ⓘ |
| subject |
international borders
ⓘ
territorial sovereignty ⓘ |
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: Brasilia Presidential Act Description of subject: The Brasilia Presidential Act is a 1998 peace agreement between Peru and Ecuador that definitively settled their long-standing border dispute following the Cenepa War.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Brasilia Presidential Act
linked to: Brasilia Presidential Act
Ecuador–Peru border in the Cordillera del Cóndor
→
finalDemarcationInstrument
→
Brasilia Presidential Act of 26 October 1998
ⓘ
linked to: Brasilia Presidential Act
linked to: Brasilia Presidential Act