France–Brazil border
E921759
The France–Brazil border is the international boundary separating French Guiana (an overseas department of France) from Brazil in northern South America, running largely through remote rainforest and river regions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| France–Brazil border canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11369077 — 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: France–Brazil border Context triple: [Oyapock River, partOf, France–Brazil border]
-
A.
Brazil–Paraguay border
The Brazil–Paraguay border is an international boundary in South America that runs largely through river systems and connects Brazil’s state of Paraná with eastern Paraguay, serving as a key corridor for trade, energy production, and regional integration.
-
B.
Brazil–Argentina border
The Brazil–Argentina border is an international boundary in South America that runs largely through rainforest and river regions, including the famous Iguazu Falls area.
-
C.
Brazil–Peru border
The Brazil–Peru border is an international boundary in western South America that runs largely through remote Amazon rainforest regions, separating northern Brazil from eastern Peru.
-
D.
Haiti–Dominican Republic border
The Haiti–Dominican Republic border is the international boundary dividing the Caribbean nations of Haiti and the Dominican Republic across the island of Hispaniola.
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E.
Argentina–Uruguay border
The Argentina–Uruguay border is an international boundary in South America largely defined by the Uruguay River, across which major binational infrastructure such as the Salto Grande Dam is built.
- 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: France–Brazil border Target entity description: The France–Brazil border is the international boundary separating French Guiana (an overseas department of France) from Brazil in northern South America, running largely through remote rainforest and river regions.
-
A.
Brazil–Paraguay border
The Brazil–Paraguay border is an international boundary in South America that runs largely through river systems and connects Brazil’s state of Paraná with eastern Paraguay, serving as a key corridor for trade, energy production, and regional integration.
-
B.
Brazil–Argentina border
The Brazil–Argentina border is an international boundary in South America that runs largely through rainforest and river regions, including the famous Iguazu Falls area.
-
C.
Brazil–Peru border
The Brazil–Peru border is an international boundary in western South America that runs largely through remote Amazon rainforest regions, separating northern Brazil from eastern Peru.
-
D.
Haiti–Dominican Republic border
The Haiti–Dominican Republic border is the international boundary dividing the Caribbean nations of Haiti and the Dominican Republic across the island of Hispaniola.
-
E.
Argentina–Uruguay border
The Argentina–Uruguay border is an international boundary in South America largely defined by the Uruguay River, across which major binational infrastructure such as the Salto Grande Dam is built.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
international border
ⓘ
land border ⓘ |
| adjacentTo |
Amapá
NERFINISHED
ⓘ
French Guiana NERFINISHED ⓘ State of Amapá NERFINISHED ⓘ |
| arbitratedBy | Swiss Federal Council NERFINISHED ⓘ |
| borderCrossingConnects |
Oiapoque
NERFINISHED
ⓘ
Saint-Georges-de-l'Oyapock NERFINISHED ⓘ |
| borderRegime |
external border of the European Union
ⓘ
external border of the Schengen Area ⓘ |
| country1 | France NERFINISHED ⓘ |
| country2 | Brazil NERFINISHED ⓘ |
| createdBy | Franco-Brazilian boundary treaty of 1900 NERFINISHED ⓘ |
| crossedBy | Oyapock River Bridge NERFINISHED ⓘ |
| delimitedBy | arbitration award of 1900 ⓘ |
| disputeResolvedIn | 1900 ⓘ |
| endPoint | interior highlands of northern South America ⓘ |
| follows | Oyapock River NERFINISHED ⓘ |
| formedBy |
natural features
ⓘ
rivers ⓘ watersheds ⓘ |
| governingCountry1 | French Republic GENERATED ⓘ |
| governingCountry2 | Federative Republic of Brazil GENERATED ⓘ |
| hasBorderCrossing | Oyapock River Bridge NERFINISHED ⓘ |
| hasClimate | equatorial climate ⓘ |
| hasEnvironment | tropical rainforest ⓘ |
| hasHistoricalDispute | Amapá Question NERFINISHED ⓘ |
| hasLegalStatus | demarcated ⓘ |
| hasPart |
Oyapock River
NERFINISHED
ⓘ
Tumuc-Humac Mountains NERFINISHED ⓘ |
| length |
approximately 450 miles
ⓘ
approximately 730 kilometres ⓘ |
| locatedIn |
South America
ⓘ
northern South America ⓘ |
| partOf |
Brazil–European Union border
NERFINISHED
ⓘ
France–Brazil relations NERFINISHED ⓘ France–Latin America border NERFINISHED ⓘ France–South America relations ⓘ |
| passesThrough |
rainforest
ⓘ
remote regions ⓘ river regions ⓘ |
| separates |
Brazil
NERFINISHED
ⓘ
French Guiana NERFINISHED ⓘ French Guiana from Brazil ⓘ |
| startPoint | Atlantic Ocean NERFINISHED ⓘ |
| usedFor |
international trade crossing
ⓘ
regional movement of 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: France–Brazil border Description of subject: The France–Brazil border is the international boundary separating French Guiana (an overseas department of France) from Brazil in northern South America, running largely through remote rainforest and river regions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.