Guapimirim River
E325661
The Guapimirim River is a Brazilian river in the state of Rio de Janeiro that flows through the Guapimirim Environmental Protection Area before emptying into Guanabara Bay.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Guapimirim River canonical | 1 |
| Piabanha River | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1816477 — 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: Guapimirim River Context triple: [Guanabara Bay, hasRiverMouth, Guapimirim River]
-
A.
Beberibe River
The Beberibe River is a waterway in northeastern Brazil that flows through the city of Recife, contributing to its estuarine landscape and urban geography.
-
B.
Taquari River
The Taquari River is a significant waterway in central-western Brazil that flows through the Pantanal wetlands before joining the Paraguay River.
-
C.
Gilão River
The Gilão River is a waterway in Portugal’s Algarve region that flows through the historic town of Tavira before reaching the Atlantic Ocean.
-
D.
Tietê River
The Tietê River is a significant waterway in southeastern Brazil that flows across the state of São Paulo and plays a key role in the region’s ecology, economy, and urban landscape.
-
E.
Vaza-Barris River
The Vaza-Barris River is a significant waterway in northeastern Brazil that flows through the state of Sergipe before emptying into the Atlantic Ocean.
- 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: Guapimirim River Target entity description: The Guapimirim River is a Brazilian river in the state of Rio de Janeiro that flows through the Guapimirim Environmental Protection Area before emptying into Guanabara Bay.
-
A.
Beberibe River
The Beberibe River is a waterway in northeastern Brazil that flows through the city of Recife, contributing to its estuarine landscape and urban geography.
-
B.
Taquari River
The Taquari River is a significant waterway in central-western Brazil that flows through the Pantanal wetlands before joining the Paraguay River.
-
C.
Gilão River
The Gilão River is a waterway in Portugal’s Algarve region that flows through the historic town of Tavira before reaching the Atlantic Ocean.
-
D.
Tietê River
The Tietê River is a significant waterway in southeastern Brazil that flows across the state of São Paulo and plays a key role in the region’s ecology, economy, and urban landscape.
-
E.
Vaza-Barris River
The Vaza-Barris River is a significant waterway in northeastern Brazil that flows through the state of Sergipe before emptying into the Atlantic Ocean.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Brazil ⓘ |
| country | Brazil ⓘ |
| drainageBasin | Atlantic Ocean basin via Guanabara Bay ⓘ |
| emptiesInto | Guanabara Bay ⓘ |
| environmentalIssue | subject to pollution pressures from Guanabara Bay region ⓘ |
| environmentalSignificance | important for conservation of mangroves in Guanabara Bay ⓘ |
| flowsThrough | Guapimirim Environmental Protection Area ⓘ |
| hasEcosystemType | mangrove-associated river ⓘ |
| hasHabitat |
estuarine environment
ⓘ
mangrove forests ⓘ |
| hasNameInLanguage | Rio Guapimirim ⓘ |
| hasProtectionStatus |
within Guanabara Bay Environmental Protection Area system
ⓘ
within Guapimirim Environmental Protection Area ⓘ |
| languageOfToponym | Portuguese ⓘ |
| locatedIn |
Southeast Region of Brazil
ⓘ
State of Rio de Janeiro ⓘ Região Metropolitana do Rio de Janeiro ⓘ
surface form:
metropolitan region of Rio de Janeiro
municipal government of Guapimirim ⓘ
surface form:
municipality of Guapimirim
|
| locatedInProtectedArea | Guapimirim Environmental Protection Area ⓘ |
| locatedNear |
Rio de Janeiro
ⓘ
surface form:
city of Rio de Janeiro
|
| mouth | Guanabara Bay ⓘ |
| partOf |
Brazilian coastal river network
ⓘ
Guanabara Bay ⓘ
surface form:
Guanabara Bay hydrographic basin
|
| region | coastal Rio de Janeiro ⓘ |
| tributaryOf |
Guanabara Bay
ⓘ
surface form:
Guanabara Bay estuarine system
|
| usedFor |
fishing
ⓘ
small-scale navigation ⓘ water supply (local use) ⓘ |
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: Guapimirim River Description of subject: The Guapimirim River is a Brazilian river in the state of Rio de Janeiro that flows through the Guapimirim Environmental Protection Area before emptying into Guanabara Bay.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Piabanha River