Almendares River
E312796
The Almendares River is a major waterway in Havana, Cuba, historically vital as the city’s primary source of fresh water and now known for flowing through urban parks and neighborhoods before reaching the Gulf of Mexico.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Almendares River canonical | 10 |
| Almendares River valley | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2490956 — 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: Almendares River Context triple: [Río Almendares, alsoKnownAs, Almendares River]
-
A.
Gallego River
The Gallego River is a significant river in northeastern Spain that flows through the Aragon region before joining the Ebro River.
-
B.
Alberche River
The Alberche River is a significant river in central Spain that flows through the provinces of Ávila, Madrid, and Toledo before joining the Tagus.
-
C.
Guadalfeo River
The Guadalfeo River is a river in southern Spain that flows from the Sierra Nevada mountains through the province of Granada to the Mediterranean Sea.
-
D.
Calle-Calle River
The Calle-Calle River is a significant waterway in southern Chile that flows through the city of Valdivia and forms part of the region’s extensive river system.
-
E.
Guadiamar River
The Guadiamar River is a watercourse in southern Spain known for flowing through Andalusia and for being the site of a major mining waste spill in 1998 that led to extensive environmental restoration efforts.
- 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: Almendares River Target entity description: The Almendares River is a major waterway in Havana, Cuba, historically vital as the city’s primary source of fresh water and now known for flowing through urban parks and neighborhoods before reaching the Gulf of Mexico.
-
A.
Gallego River
The Gallego River is a significant river in northeastern Spain that flows through the Aragon region before joining the Ebro River.
-
B.
Alberche River
The Alberche River is a significant river in central Spain that flows through the provinces of Ávila, Madrid, and Toledo before joining the Tagus.
-
C.
Guadalfeo River
The Guadalfeo River is a river in southern Spain that flows from the Sierra Nevada mountains through the province of Granada to the Mediterranean Sea.
-
D.
Calle-Calle River
The Calle-Calle River is a significant waterway in southern Chile that flows through the city of Valdivia and forms part of the region’s extensive river system.
-
E.
Guadiamar River
The Guadiamar River is a watercourse in southern Spain known for flowing through Andalusia and for being the site of a major mining waste spill in 1998 that led to extensive environmental restoration efforts.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| alsoKnownAs | Río Almendares ⓘ |
| country | Cuba ⓘ |
| countryCapitalItFlowsThrough |
Havana, Cuba
ⓘ
surface form:
Havana
|
| emptiesInto | Gulf of Mexico ⓘ |
| environmentalIssue | urban pollution ⓘ |
| flowsInto | Straits of Florida ⓘ |
| flowsNear |
Playa, Havana
ⓘ
surface form:
Miramar neighborhood of Havana
Vedado district of Havana ⓘ
surface form:
Vedado neighborhood of Havana
|
| flowsThrough |
Havana, Cuba
ⓘ
surface form:
Havana
residential neighborhoods in Havana ⓘ urban parks in Havana ⓘ |
| hasBridge | Puente Almendares ⓘ |
| hasCityOnBanks |
Havana, Cuba
ⓘ
surface form:
Havana
|
| hasMouthNear | north coast of Cuba ⓘ |
| historicalSignificance | supported growth of colonial Havana ⓘ |
| historicalUse | primary source of fresh water for Havana ⓘ |
| locatedIn |
Havana, Cuba
ⓘ
surface form:
Havana
western Cuba ⓘ |
| locatedOnContinent | North America ⓘ |
| mouthLocation | near Havana’s coastline ⓘ |
| mouthOfWaterBody | Gulf of Mexico ⓘ |
| partOf | hydrographic network of Cuba ⓘ |
| region |
La Habana Province
ⓘ
surface form:
Province of Havana
|
| role | source of drinking water in colonial period ⓘ |
| significance |
forms part of Havana’s urban landscape
ⓘ
important for Havana’s water supply history ⓘ |
| usedFor |
recreation
ⓘ
urban green space ⓘ |
| watercourseType | major waterway ⓘ |
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: Almendares River Description of subject: The Almendares River is a major waterway in Havana, Cuba, historically vital as the city’s primary source of fresh water and now known for flowing through urban parks and neighborhoods before reaching the Gulf of Mexico.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Almendares River valley
this entity surface form:
Almendares River valley