Ribeirão das Lajes
E1011321
Ribeirão das Lajes is a river in the state of Rio de Janeiro, Brazil, known as an important watercourse within the Guandu River basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ribeirão das Lajes canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12145024 — 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: Ribeirão das Lajes Context triple: [Guandu River, hasTributary, Ribeirão das Lajes]
-
A.
Ribeira do Paúl
Ribeira do Paúl is a lush, steep-sided valley on the island of Santo Antão in Cape Verde, known for its terraced agriculture and scenic hiking trails.
-
B.
Quissamã
Quissamã is a municipality in the state of Rio de Janeiro, Brazil, known for its coastal landscapes, historical sugarcane plantations, and proximity to the Campos Basin oil region.
-
C.
Várzea Paulista
Várzea Paulista is a municipality in southeastern Brazil known for its integration into the industrial and services corridor of the São Paulo metropolitan region.
-
D.
Vale do Taquari
Vale do Taquari is a region in the Brazilian state of Rio Grande do Sul known for its strong German-Brazilian cultural heritage, traditions, and communities.
-
E.
Piracicaba River
The Piracicaba River is a significant waterway in the state of São Paulo, Brazil, known for its historical role in regional development, agriculture, and industry, as well as for its traditional fishing culture.
- 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: Ribeirão das Lajes Target entity description: Ribeirão das Lajes is a river in the state of Rio de Janeiro, Brazil, known as an important watercourse within the Guandu River basin.
-
A.
Ribeira do Paúl
Ribeira do Paúl is a lush, steep-sided valley on the island of Santo Antão in Cape Verde, known for its terraced agriculture and scenic hiking trails.
-
B.
Quissamã
Quissamã is a municipality in the state of Rio de Janeiro, Brazil, known for its coastal landscapes, historical sugarcane plantations, and proximity to the Campos Basin oil region.
-
C.
Várzea Paulista
Várzea Paulista is a municipality in southeastern Brazil known for its integration into the industrial and services corridor of the São Paulo metropolitan region.
-
D.
Vale do Taquari
Vale do Taquari is a region in the Brazilian state of Rio Grande do Sul known for its strong German-Brazilian cultural heritage, traditions, and communities.
-
E.
Piracicaba River
The Piracicaba River is a significant waterway in the state of São Paulo, Brazil, known for its historical role in regional development, agriculture, and industry, as well as for its traditional fishing culture.
- F. None of above. chosen
Statements (13)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Brazil ⓘ |
| continent | South America ⓘ |
| country | Brazil ⓘ |
| drainageBasin |
Atlantic Ocean basin
ⓘ
linked to:
Atlantic Ocean drainage basin
|
| hasHydrologicalSignificanceIn | Guandu River basin ⓘ |
| languageOfToponym | Portuguese ⓘ |
| locatedIn |
Brazilian Atlantic slope
ⓘ
Southeast Region of Brazil ⓘ state of Rio de Janeiro ⓘ
linked to:
State of Rio de Janeiro
|
| partOf | Guandu River basin ⓘ |
| tributaryOf | Guandu River ⓘ |
| watercourseType | freshwater river ⓘ |
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: Ribeirão das Lajes Description of subject: Ribeirão das Lajes is a river in the state of Rio de Janeiro, Brazil, known as an important watercourse within the Guandu River basin.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.