Tambo River
E508516
The Tambo River is a significant waterway in southeastern Peru that forms at the confluence of the Ene and Perené rivers and flows toward the Ucayali within the Amazon Basin.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tambo River canonical | 1 |
| Tambo River basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5251462 — 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: Tambo River Context triple: [Ucayali River, majorTributary, Tambo River]
-
A.
Meriti River
The Meriti River is a watercourse in the state of Rio de Janeiro, Brazil, that flows through the metropolitan area and empties into Guanabara Bay.
-
B.
Tua River
The Tua River is a river in northeastern Portugal that flows through a rugged, scenic valley before joining the Douro River.
-
C.
Belubula River
The Belubula River is an inland river in New South Wales, Australia, that flows through the Central West region and supports local agriculture and rural communities before joining the Lachlan River.
-
D.
Ruak River
The Ruak River is a tributary of the Mekong in Southeast Asia that forms part of the natural boundary between Thailand and Myanmar in the Golden Triangle region.
-
E.
Allan River
Allan River is a watercourse in eastern France that flows through the region around the town of Sochaux in the Bourgogne-Franche-Comté area.
- 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: Tambo River Target entity description: The Tambo River is a significant waterway in southeastern Peru that forms at the confluence of the Ene and Perené rivers and flows toward the Ucayali within the Amazon Basin.
-
A.
Meriti River
The Meriti River is a watercourse in the state of Rio de Janeiro, Brazil, that flows through the metropolitan area and empties into Guanabara Bay.
-
B.
Tua River
The Tua River is a river in northeastern Portugal that flows through a rugged, scenic valley before joining the Douro River.
-
C.
Belubula River
The Belubula River is an inland river in New South Wales, Australia, that flows through the Central West region and supports local agriculture and rural communities before joining the Lachlan River.
-
D.
Ruak River
The Ruak River is a tributary of the Mekong in Southeast Asia that forms part of the natural boundary between Thailand and Myanmar in the Golden Triangle region.
-
E.
Allan River
Allan River is a watercourse in eastern France that flows through the region around the town of Sochaux in the Bourgogne-Franche-Comté area.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Peru NERFINISHED ⓘ |
| continent | South America ⓘ |
| country | Peru ⓘ |
| countryCode | PE ⓘ |
| countrySubdivision |
Department of Ayacucho
NERFINISHED
ⓘ
Department of Cusco NERFINISHED ⓘ Department of Junín NERFINISHED ⓘ |
| drainageBasin | Amazon River basin NERFINISHED ⓘ |
| elevationAtMouth | approximately 280 m ⓘ |
| elevationAtSource | approximately 400 m ⓘ |
| flowsDirection |
north
ⓘ
northwest ⓘ |
| flowsInto | Ucayali River NERFINISHED ⓘ |
| formedByConfluenceOf |
Ene River
NERFINISHED
ⓘ
Perené River NERFINISHED ⓘ |
| hasNameInLanguage | Spanish ⓘ |
| hasUse |
fishing
ⓘ
river transport ⓘ subsistence activities for local communities ⓘ |
| hydrologicalRole | major tributary in upper Ucayali system ⓘ |
| isPartOf | headwaters of the Amazon River system ⓘ |
| length |
about 99 miles
ⓘ
approximately 159 km ⓘ |
| locatedIn |
Amazon rainforest region
NERFINISHED
ⓘ
Peruvian Amazon NERFINISHED ⓘ southeastern Peru ⓘ |
| locatedInHemisphere |
Southern Hemisphere
ⓘ
Western Hemisphere ⓘ |
| mouth | Ucayali River NERFINISHED ⓘ |
| partOf |
Amazon Basin
NERFINISHED
ⓘ
Ucayali River basin NERFINISHED ⓘ |
| passesThrough | indigenous territories ⓘ |
| region |
Ayacucho Region
NERFINISHED
ⓘ
Cusco Region NERFINISHED ⓘ Junín Region NERFINISHED ⓘ |
| riverSystem | Amazon River system ⓘ |
| sourceConfluenceOf |
Ene River
NERFINISHED
ⓘ
Perené River NERFINISHED ⓘ |
| SpanishName | Río Tambo NERFINISHED ⓘ |
| tributaryOf | Ucayali River NERFINISHED ⓘ |
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: Tambo River Description of subject: The Tambo River is a significant waterway in southeastern Peru that forms at the confluence of the Ene and Perené rivers and flows toward the Ucayali within the Amazon Basin.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tambo River basin