Balsas River
E268256
The Balsas River is one of Mexico’s major rivers, flowing across several central and southwestern states and playing a key role in regional agriculture and hydroelectric power.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Balsas River canonical | 1 |
| Balsas River basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2275863 — 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: Balsas River Context triple: [Guerrero, hasRiver, Balsas River]
-
A.
Tapajós River
The Tapajós River is a large clearwater river in northern Brazil that flows through the Amazon rainforest and is one of the Amazon River’s most significant tributaries.
-
B.
Xingu River
The Xingu River is a major river in northern Brazil that flows through the Amazon rainforest, supporting rich biodiversity and numerous Indigenous communities before joining the Amazon River.
-
C.
Acre River
The Acre River is a major tributary of the Purus River in western Amazonia, flowing through Peru, Bolivia, and Brazil and serving as an important waterway for the surrounding rainforest regions.
-
D.
Angostura River
The Angostura River is a significant Chilean watercourse that feeds into the Maipo River within the country’s central watershed.
-
E.
Japurá River
The Japurá River is a long, sediment-rich river in western Amazonia that flows from Colombia into Brazil, contributing significantly to the water volume and ecological complexity of the Amazon basin.
- 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: Balsas River Target entity description: The Balsas River is one of Mexico’s major rivers, flowing across several central and southwestern states and playing a key role in regional agriculture and hydroelectric power.
-
A.
Tapajós River
The Tapajós River is a large clearwater river in northern Brazil that flows through the Amazon rainforest and is one of the Amazon River’s most significant tributaries.
-
B.
Xingu River
The Xingu River is a major river in northern Brazil that flows through the Amazon rainforest, supporting rich biodiversity and numerous Indigenous communities before joining the Amazon River.
-
C.
Acre River
The Acre River is a major tributary of the Purus River in western Amazonia, flowing through Peru, Bolivia, and Brazil and serving as an important waterway for the surrounding rainforest regions.
-
D.
Angostura River
The Angostura River is a significant Chilean watercourse that feeds into the Maipo River within the country’s central watershed.
-
E.
Japurá River
The Japurá River is a long, sediment-rich river in western Amazonia that flows from Colombia into Brazil, contributing significantly to the water volume and ecological complexity of the Amazon basin.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| alsoKnownAs |
Mezcala River
ⓘ
Río Balsas ⓘ |
| basinCountry | Mexico ⓘ |
| basinLocation |
central Mexico
ⓘ
southwestern Mexico ⓘ |
| continent | North America ⓘ |
| country | Mexico ⓘ |
| dischargesInto | Pacific Ocean ⓘ |
| drainageBasin | Balsas River basin ⓘ |
| emptiesNear | Lázaro Cárdenas, Michoacán ⓘ |
| flowsThrough |
Estado de México
ⓘ
Guerrero ⓘ Michoacán ⓘ Morelos ⓘ Oaxaca ⓘ Puebla (state) ⓘ
surface form:
Puebla
Tlaxcala ⓘ |
| hasEconomicImportanceFor |
central Mexico
ⓘ
southwestern Mexico ⓘ |
| hasPart | Balsas River canyon ⓘ |
| languageRegion | historical Balsas River Nahua area ⓘ |
| locatedIn | Mexico ⓘ |
| majorRiverOf | Mexico ⓘ |
| mouth | Pacific Ocean ⓘ |
| mouthLocation |
Guerrero
ⓘ
southwestern Mexico ⓘ |
| partOf | Mexican river system ⓘ |
| playsKeyRoleIn |
regional agriculture
ⓘ
regional hydroelectric power ⓘ |
| sourceRegion | central Mexico ⓘ |
| usedFor |
agriculture
ⓘ
fishing ⓘ hydroelectric power generation ⓘ irrigation ⓘ |
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: Balsas River Description of subject: The Balsas River is one of Mexico’s major rivers, flowing across several central and southwestern states and playing a key role in regional agriculture and hydroelectric power.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.