Henares River
E81142
The Henares River is a tributary of the Jarama in central Spain that flows through Castilla–La Mancha and the Community of Madrid, historically supporting towns such as Alcalá de Henares.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Henares River canonical | 13 |
| Henares River basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T641836 — 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: Henares River Context triple: [Community of Madrid, contains, Henares River]
-
A.
Manzanares River
The Manzanares River is a modest river in central Spain that flows through the city of Madrid and has historically shaped its landscape and development.
-
B.
Jarama River
The Jarama River is a major tributary of the Tagus in central Spain, historically notable as the site of intense fighting during the Spanish Civil War.
-
C.
Pisuerga River
The Pisuerga River is a major river in northwestern Spain that flows through the city of Valladolid and is an important tributary of the Duero River.
-
D.
Guadiana River
The Guadiana River is a major waterway of the Iberian Peninsula that flows through Spain and Portugal, forming part of their border before emptying into the Atlantic Ocean.
-
E.
Guadalquivir River
The Guadalquivir River is one of Spain’s major rivers, flowing through Andalusia and the city of Seville before emptying into the Atlantic Ocean.
- 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: Henares River Target entity description: The Henares River is a tributary of the Jarama in central Spain that flows through Castilla–La Mancha and the Community of Madrid, historically supporting towns such as Alcalá de Henares.
-
A.
Manzanares River
The Manzanares River is a modest river in central Spain that flows through the city of Madrid and has historically shaped its landscape and development.
-
B.
Jarama River
The Jarama River is a major tributary of the Tagus in central Spain, historically notable as the site of intense fighting during the Spanish Civil War.
-
C.
Pisuerga River
The Pisuerga River is a major river in northwestern Spain that flows through the city of Valladolid and is an important tributary of the Duero River.
-
D.
Guadiana River
The Guadiana River is a major waterway of the Iberian Peninsula that flows through Spain and Portugal, forming part of their border before emptying into the Atlantic Ocean.
-
E.
Guadalquivir River
The Guadalquivir River is one of Spain’s major rivers, flowing through Andalusia and the city of Seville before emptying into the Atlantic Ocean.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
river ⓘ |
| basinCountry | Spain ⓘ |
| country | Spain ⓘ |
| flowsNear |
Alcalá de Henares
ⓘ
Guadalajara ⓘ |
| flowsThrough |
Castile-La Mancha
ⓘ
surface form:
Castilla–La Mancha
Community of Madrid ⓘ |
| hasCulturalRole | historical development of Alcalá de Henares ⓘ |
| hasEconomicRole | regional agriculture ⓘ |
| hasHydronymOrigin | Latin ⓘ |
| hasLanguageRegion | Spanish-speaking world ⓘ |
| hasMajorTownOnBank | Alcalá de Henares ⓘ |
| hasNearbyCity |
Alcalá de Henares
ⓘ
Guadalajara ⓘ |
| hasValley | Henares valley ⓘ |
| historicallySupported | Alcalá de Henares ⓘ |
| isInContinent | Europe ⓘ |
| locatedIn |
Castile-La Mancha
ⓘ
Community of Madrid ⓘ central Spain ⓘ |
| mouthLocatedIn | Jarama River ⓘ |
| partOf |
Tagus Basin
ⓘ
surface form:
Tagus River basin
|
| region | Castile ⓘ |
| tributaryOf | Jarama River ⓘ |
| tributaryType | right tributary of the Jarama River ⓘ |
| usedFor |
agriculture
ⓘ
irrigation ⓘ |
| watercourseType | perennial river ⓘ |
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: Henares River Description of subject: The Henares River is a tributary of the Jarama in central Spain that flows through Castilla–La Mancha and the Community of Madrid, historically supporting towns such as Alcalá de Henares.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Henares River basin
subject surface form:
Guadalajara (Spain)
subject surface form:
Complutum