Lerma River basin
E142384
The Lerma River basin is a major hydrological region in central Mexico that collects waters from numerous mountain ranges and supports extensive agricultural, urban, and industrial areas before ultimately feeding into Lake Chapala.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Lerma River basin canonical | 17 |
| Lerma–Chapala basin | 4 |
| Lerma–Chapala–Santiago river system | 3 |
| Lerma River valley | 1 |
| Lerma River–Lake Chapala–Santiago River system | 1 |
| Lerma–Chapala–Cuitzeo hydrological region | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1044481 — 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: Lerma River basin Context triple: [Sierra de las Cruces, drainsTo, Lerma River basin]
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A.
Acelhuate River basin
The Acelhuate River basin is a watershed in central El Salvador that drains much of the San Salvador metropolitan area and is known for severe urban pollution and flood risk.
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B.
Río Almendares
Río Almendares is a major river in Havana, Cuba, known for flowing through the city and forming part of its western boundary before reaching the coast.
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C.
Tecolutla River
The Tecolutla River is a coastal river in the Mexican state of Veracruz known for its tropical lowland course and importance to local agriculture, fishing, and ecotourism.
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D.
Chillón River
The Chillón River is a coastal river in central Peru that flows through the Lima Region from the Andes toward the Pacific Ocean, supporting agriculture and nearby urban areas.
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E.
Lerma
Lerma is a municipality in the State of Mexico, west of Mexico City, known for its industrial zones, residential developments, and proximity to major transportation routes.
- 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: Lerma River basin Target entity description: The Lerma River basin is a major hydrological region in central Mexico that collects waters from numerous mountain ranges and supports extensive agricultural, urban, and industrial areas before ultimately feeding into Lake Chapala.
-
A.
Acelhuate River basin
The Acelhuate River basin is a watershed in central El Salvador that drains much of the San Salvador metropolitan area and is known for severe urban pollution and flood risk.
-
B.
Río Almendares
Río Almendares is a major river in Havana, Cuba, known for flowing through the city and forming part of its western boundary before reaching the coast.
-
C.
Tecolutla River
The Tecolutla River is a coastal river in the Mexican state of Veracruz known for its tropical lowland course and importance to local agriculture, fishing, and ecotourism.
-
D.
Chillón River
The Chillón River is a coastal river in central Peru that flows through the Lima Region from the Andes toward the Pacific Ocean, supporting agriculture and nearby urban areas.
-
E.
Lerma
Lerma is a municipality in the State of Mexico, west of Mexico City, known for its industrial zones, residential developments, and proximity to major transportation routes.
- F. None of above. chosen
Statements (48)
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: Lerma River basin Description of subject: The Lerma River basin is a major hydrological region in central Mexico that collects waters from numerous mountain ranges and supports extensive agricultural, urban, and industrial areas before ultimately feeding into Lake Chapala.
Referenced by (27)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Lerma River basin
linked to: Lerma River basin
linked to: Lerma River basin
linked to: Lerma River basin
subject linked to:
San Francisco del Rincón, Guanajuato, Mexico
linked to: Lerma River basin
linked to: Lerma River basin
linked to: Lerma River basin
linked to: Lerma River basin