Luyanó River
E454947
The Luyanó River is a waterway in Havana, Cuba, that flows through urban areas before emptying into Havana Bay.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Luyanó River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2824240 — 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: Luyanó River Context triple: [Havana Bay, mouthOf, Luyanó River]
-
A.
Baira River
The Baira River is a smaller river in northern India that feeds into the Ravi River as part of the Indus River basin system.
-
B.
Lluta River
The Lluta River is a key watercourse in northern Chile that flows through the arid Arica y Parinacota Region to the Pacific Ocean, supporting local agriculture and settlements in an otherwise desert environment.
-
C.
Hunza River
The Hunza River is a major glacial-fed river in northern Pakistan that flows through the mountainous Hunza Valley of Gilgit-Baltistan, contributing to the region’s dramatic landscapes and irrigation.
-
D.
Laja River
The Laja River is a significant river in south-central Chile known for its hydroelectric power generation and scenic waterfalls, including the Salto del Laja.
-
E.
Churún River
The Churún River is a river in southeastern Venezuela that flows through Canaima National Park and is renowned as the watercourse over which Angel Falls, the world’s tallest uninterrupted waterfall, plunges.
- 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: Luyanó River Target entity description: The Luyanó River is a waterway in Havana, Cuba, that flows through urban areas before emptying into Havana Bay.
-
A.
Baira River
The Baira River is a smaller river in northern India that feeds into the Ravi River as part of the Indus River basin system.
-
B.
Lluta River
The Lluta River is a key watercourse in northern Chile that flows through the arid Arica y Parinacota Region to the Pacific Ocean, supporting local agriculture and settlements in an otherwise desert environment.
-
C.
Hunza River
The Hunza River is a major glacial-fed river in northern Pakistan that flows through the mountainous Hunza Valley of Gilgit-Baltistan, contributing to the region’s dramatic landscapes and irrigation.
-
D.
Laja River
The Laja River is a significant river in south-central Chile known for its hydroelectric power generation and scenic waterfalls, including the Salto del Laja.
-
E.
Churún River
The Churún River is a river in southeastern Venezuela that flows through Canaima National Park and is renowned as the watercourse over which Angel Falls, the world’s tallest uninterrupted waterfall, plunges.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
waterway ⓘ |
| associatedWithCity |
Havana
ⓘ
linked to:
Havana, Cuba
|
| country | Cuba ⓘ |
| drainageBasin | Havana urban drainage system ⓘ |
| emptiesInto | Havana Bay ⓘ |
| flowsThrough |
Havana
ⓘ
linked to:
Havana, Cuba
urban areas of Havana ⓘ |
| geographicLocation | western Cuba ⓘ |
| hasEnvironmentalIssues |
urban runoff
ⓘ
water pollution ⓘ |
| hasMouthIn | Caribbean Sea ⓘ |
| hasMouthNear | Port of Havana ⓘ |
| hasNameInLanguage | Río Luyanó ⓘ |
| languageOfName | Spanish ⓘ |
| locatedIn |
Havana
ⓘ
linked to:
Havana, Cuba
|
| locatedInAdministrativeTerritory |
Province of Havana
ⓘ
linked to:
La Habana Province
|
| locatedOnContinent | North America ⓘ |
| mouth | Havana Bay ⓘ |
| partOf |
Havana Bay watershed
ⓘ
hydrography of Havana ⓘ |
| region | Caribbean ⓘ |
| urbanRiver | true ⓘ |
| usedFor | urban drainage ⓘ |
| waterBodyType | surface water ⓘ |
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: Luyanó River Description of subject: The Luyanó River is a waterway in Havana, Cuba, that flows through urban areas before emptying into Havana Bay.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.