Río Reventazón
E691916
Río Reventazón is one of Costa Rica’s most important rivers, known for its hydroelectric dams, whitewater rafting, and role in draining the country’s Central Valley to the Caribbean Sea.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Río Reventazón canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7254325 — 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: Río Reventazón Context triple: [Central Valley of Costa Rica, majorRiver, Río Reventazón]
-
A.
Río Volcán
Río Volcán is a mountain river in central Chile that flows through the Andes and feeds into the Maipo River, contributing significantly to the region’s hydrology and Andean landscape.
-
B.
Río Baluarte
Río Baluarte is a significant river in northwestern Mexico that flows through the state of Sinaloa toward the Pacific coast, contributing to the region’s agriculture and ecology.
-
C.
Huancané River
The Huancané River is a river in the Andean region of Peru that serves as one of the tributaries feeding Lake Titicaca.
-
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.
Río Ayuquila
Río Ayuquila is a river in the state of Jalisco, Mexico, that flows through the region around Autlán de Navarro and supports local agriculture and ecosystems.
- 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: Río Reventazón Target entity description: Río Reventazón is one of Costa Rica’s most important rivers, known for its hydroelectric dams, whitewater rafting, and role in draining the country’s Central Valley to the Caribbean Sea.
-
A.
Río Volcán
Río Volcán is a mountain river in central Chile that flows through the Andes and feeds into the Maipo River, contributing significantly to the region’s hydrology and Andean landscape.
-
B.
Río Baluarte
Río Baluarte is a significant river in northwestern Mexico that flows through the state of Sinaloa toward the Pacific coast, contributing to the region’s agriculture and ecology.
-
C.
Huancané River
The Huancané River is a river in the Andean region of Peru that serves as one of the tributaries feeding Lake Titicaca.
-
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.
Río Ayuquila
Río Ayuquila is a river in the state of Jalisco, Mexico, that flows through the region around Autlán de Navarro and supports local agriculture and ecosystems.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| alsoKnownAs | Reventazon River NERFINISHED ⓘ |
| basinCountry | Costa Rica NERFINISHED ⓘ |
| continent | North America ⓘ |
| country | Costa Rica ⓘ |
| drainageBasin | Caribbean watershed of Costa Rica ⓘ |
| drains | Costa Rican Central Valley NERFINISHED ⓘ |
| flowsInto | Caribbean Sea NERFINISHED ⓘ |
| flowsThrough |
Cartago Province
NERFINISHED
ⓘ
Limón Province NERFINISHED ⓘ |
| hasActivity |
kayaking
ⓘ
rafting ⓘ |
| hasEcosystem | tropical rainforest riverine habitats ⓘ |
| hasHydroelectricDam |
Angostura Dam
NERFINISHED
ⓘ
Cachí Dam NERFINISHED ⓘ Reventazón Hydroelectric Project NERFINISHED ⓘ |
| hasMouthNear | city of Limón ⓘ |
| hasRisk | flooding ⓘ |
| hasTributary |
Río Parismina
NERFINISHED
ⓘ
Río Pejibaye NERFINISHED ⓘ Río Turrialba NERFINISHED ⓘ |
| importance | one of Costa Rica’s most important rivers ⓘ |
| knownFor |
high water discharge
ⓘ
hydroelectric power generation ⓘ whitewater rafting ⓘ |
| languageOfName | Spanish ⓘ |
| locatedIn | Central America ⓘ |
| managedBy | Costa Rican Institute of Electricity NERFINISHED ⓘ |
| mouthLocatedIn | Caribbean Sea NERFINISHED ⓘ |
| near |
city of Turrialba
NERFINISHED
ⓘ
town of Siquirres NERFINISHED ⓘ |
| partOf | Caribbean slope drainage of Costa Rica ⓘ |
| sourceLocatedIn | Cordillera Central of Costa Rica NERFINISHED ⓘ |
| sourceRegion | Costa Rican Central Valley NERFINISHED ⓘ |
| supports |
agriculture in its floodplain
ⓘ
hydropower-dependent electricity grid of Costa Rica ⓘ |
| tourismRegion |
Caribbean lowlands of Costa Rica
ⓘ
Turrialba area ⓘ |
| usedFor |
hydroelectricity
ⓘ
irrigation ⓘ recreation ⓘ whitewater tourism ⓘ |
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: Río Reventazón Description of subject: Río Reventazón is one of Costa Rica’s most important rivers, known for its hydroelectric dams, whitewater rafting, and role in draining the country’s Central Valley to the Caribbean Sea.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.