Lozoya River
E447961
The Lozoya River is a mountain river in central Spain that flows through the Sierra de Guadarrama and supplies water to the Madrid region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lozoya River canonical | 2 |
| Lozoya River headwaters | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3635185 — 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: Lozoya River Context triple: [Jarama River, hasTributary, Lozoya River]
-
A.
Tejipió River
The Tejipió River is an urban waterway in Recife, Brazil, playing a significant role in the city's drainage system and environmental landscape.
-
B.
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.
-
C.
Zapote River
The Zapote River is a waterway in the southern part of Metro Manila and Cavite in the Philippines, historically known as the site of the Battle of Zapote River during the Philippine Revolution and the Philippine–American War.
-
D.
Guadalimar River
The Guadalimar River is a significant watercourse in southern Spain that flows through the provinces of Jaén and Ciudad Real before joining the Guadalquivir River.
-
E.
Río Verde
Río Verde is a river in southern Spain that flows through the municipality of Almuñécar in the province of Granada before reaching the Mediterranean Sea.
- 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: Lozoya River Target entity description: The Lozoya River is a mountain river in central Spain that flows through the Sierra de Guadarrama and supplies water to the Madrid region.
-
A.
Tejipió River
The Tejipió River is an urban waterway in Recife, Brazil, playing a significant role in the city's drainage system and environmental landscape.
-
B.
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.
-
C.
Zapote River
The Zapote River is a waterway in the southern part of Metro Manila and Cavite in the Philippines, historically known as the site of the Battle of Zapote River during the Philippine Revolution and the Philippine–American War.
-
D.
Guadalimar River
The Guadalimar River is a significant watercourse in southern Spain that flows through the provinces of Jaén and Ciudad Real before joining the Guadalquivir River.
-
E.
Río Verde
Río Verde is a river in southern Spain that flows through the municipality of Almuñécar in the province of Granada before reaching the Mediterranean Sea.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Spain NERFINISHED ⓘ |
| climateZone | Mediterranean continental climate ⓘ |
| country | Spain ⓘ |
| drainageBasin | Lozoya Valley NERFINISHED ⓘ |
| environmentalConcern |
impact of dams on river ecosystem
ⓘ
water level fluctuations due to demand ⓘ |
| flowCharacteristic | pluvial-nival regime (rain and snow-fed) ⓘ |
| flowsThrough | Sierra de Guadarrama NERFINISHED ⓘ |
| hasInfrastructure |
canals
ⓘ
dams ⓘ water treatment plants ⓘ |
| hasReservoir |
El Atazar Reservoir
NERFINISHED
ⓘ
El Villar Reservoir NERFINISHED ⓘ Pinilla Reservoir NERFINISHED ⓘ Puentes Viejas Reservoir NERFINISHED ⓘ Riosequillo Reservoir NERFINISHED ⓘ |
| importance | main water source for Madrid metropolitan area ⓘ |
| knownFor |
high-quality water
ⓘ
mountain landscapes ⓘ |
| languageOfName | Spanish ⓘ |
| locatedIn |
Community of Madrid
ⓘ
central Spain ⓘ |
| locatedInProtectedArea | Sierra de Guadarrama region NERFINISHED ⓘ |
| majorUse |
drinking water supply
ⓘ
hydroelectric power ⓘ irrigation ⓘ |
| mountainRange | Sierra de Guadarrama NERFINISHED ⓘ |
| mouthCountry | Spain NERFINISHED ⓘ |
| mouthLocation | Jarama River NERFINISHED ⓘ |
| nameInSpanish | Río Lozoya NERFINISHED ⓘ |
| partOf | hydrological network of Community of Madrid ⓘ |
| passesNear |
Buitrago del Lozoya
NERFINISHED
ⓘ
Lozoya (municipality) NERFINISHED ⓘ Pinilla del Valle NERFINISHED ⓘ Rascafría NERFINISHED ⓘ |
| recreation |
fishing
ⓘ
hiking along river valley ⓘ water sports in reservoirs ⓘ |
| regionServed | Madrid region NERFINISHED ⓘ |
| riverSystem | Tagus River basin NERFINISHED ⓘ |
| sourceLocation | Sierra de Guadarrama NERFINISHED ⓘ |
| tributaryOf | Jarama River NERFINISHED ⓘ |
| usedBy |
Madrid metropolitan area
NERFINISHED
ⓘ
towns of Sierra Norte de Madrid ⓘ |
| valleyName | Lozoya Valley NERFINISHED ⓘ |
| waterManagementAuthority | Canal de Isabel II NERFINISHED ⓘ |
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: Lozoya River Description of subject: The Lozoya River is a mountain river in central Spain that flows through the Sierra de Guadarrama and supplies water to the Madrid region.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lozoya River headwaters