Itaoca River
E375505
The Itaoca River is a watercourse in southeastern Brazil that ultimately drains into Guanabara Bay near the city of Rio de Janeiro.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Itaoca River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1816484 — 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: Itaoca River Context triple: [Guanabara Bay, hasRiverMouth, Itaoca River]
-
A.
Ariguanabo River
The Ariguanabo River is a waterway in western Cuba that flows through the town of San Antonio de los Baños in Artemisa Province.
-
B.
Ilave River
The Ilave River is a watercourse in southern Peru that drains part of the Altiplano and feeds into Lake Titicaca.
-
C.
Imnaha River
The Imnaha River is a remote, scenic river in northeastern Oregon known for its rugged canyon landscapes and contributions to the Snake River watershed.
-
D.
Evinos River
The Evinos River is a significant river in western Greece known for its scenic course through mountainous terrain and its role in regional water management and outdoor recreation.
-
E.
Tiétar River
The Tiétar River is a significant watercourse in western Spain that flows through the provinces of Ávila, Cáceres, and Toledo, supporting rich agricultural areas and natural habitats before joining the Tagus.
- 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: Itaoca River Target entity description: The Itaoca River is a watercourse in southeastern Brazil that ultimately drains into Guanabara Bay near the city of Rio de Janeiro.
-
A.
Ariguanabo River
The Ariguanabo River is a waterway in western Cuba that flows through the town of San Antonio de los Baños in Artemisa Province.
-
B.
Ilave River
The Ilave River is a watercourse in southern Peru that drains part of the Altiplano and feeds into Lake Titicaca.
-
C.
Imnaha River
The Imnaha River is a remote, scenic river in northeastern Oregon known for its rugged canyon landscapes and contributions to the Snake River watershed.
-
D.
Evinos River
The Evinos River is a significant river in western Greece known for its scenic course through mountainous terrain and its role in regional water management and outdoor recreation.
-
E.
Tiétar River
The Tiétar River is a significant watercourse in western Spain that flows through the provinces of Ávila, Cáceres, and Toledo, supporting rich agricultural areas and natural habitats before joining the Tagus.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Brazil ⓘ |
| continent | South America ⓘ |
| country | Brazil ⓘ |
| flowsInto | Guanabara Bay ⓘ |
| locatedIn |
southeastern Brazil
ⓘ
State of Rio de Janeiro ⓘ
surface form:
state of Rio de Janeiro
|
| locatedNear | Rio de Janeiro ⓘ |
| mouth | Guanabara Bay ⓘ |
| partOf |
Guanabara Bay
ⓘ
surface form:
Guanabara Bay drainage basin
|
| watercourseType | coastal 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: Itaoca River Description of subject: The Itaoca River is a watercourse in southeastern Brazil that ultimately drains into Guanabara Bay near the city of Rio de Janeiro.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.