Llobregat basin
E185135
The Llobregat basin is a river drainage basin in Catalonia, Spain, centered on the Llobregat River and encompassing a range of towns and agricultural and industrial areas before the river reaches the Mediterranean Sea.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Llobregat valley | 2 |
| Llobregat River basin | 1 |
| Llobregat basin canonical | 1 |
| Ter-Llobregat water system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1622961 — 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: Llobregat basin Context triple: [Santpedor, locatedInRiverBasin, Llobregat basin]
-
A.
El Prat de Llobregat
El Prat de Llobregat is a municipality in the metropolitan area of Barcelona, Catalonia, known for hosting the city's main international airport.
-
B.
Ebro Delta
The Ebro Delta is a large wetland and river delta in northeastern Spain known for its rich biodiversity, rice fields, and important bird habitats along the Mediterranean coast.
-
C.
Tagus Basin
The Tagus Basin is the extensive river basin encompassing the catchment area of the Tagus River across central Spain and Portugal, supporting major cities, agriculture, and hydroelectric infrastructure.
-
D.
Ribera d’Ebre
Ribera d’Ebre is a comarca (county) in Catalonia, Spain, known for its strategic position along the Ebro River and as a key setting of the Spanish Civil War’s Battle of the Ebro.
-
E.
Ebro River
The Ebro River is one of the longest and most significant rivers in Spain, flowing eastward across the northern Iberian Peninsula to 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: Llobregat basin Target entity description: The Llobregat basin is a river drainage basin in Catalonia, Spain, centered on the Llobregat River and encompassing a range of towns and agricultural and industrial areas before the river reaches the Mediterranean Sea.
-
A.
El Prat de Llobregat
El Prat de Llobregat is a municipality in the metropolitan area of Barcelona, Catalonia, known for hosting the city's main international airport.
-
B.
Ebro Delta
The Ebro Delta is a large wetland and river delta in northeastern Spain known for its rich biodiversity, rice fields, and important bird habitats along the Mediterranean coast.
-
C.
Tagus Basin
The Tagus Basin is the extensive river basin encompassing the catchment area of the Tagus River across central Spain and Portugal, supporting major cities, agriculture, and hydroelectric infrastructure.
-
D.
Ribera d’Ebre
Ribera d’Ebre is a comarca (county) in Catalonia, Spain, known for its strategic position along the Ebro River and as a key setting of the Spanish Civil War’s Battle of the Ebro.
-
E.
Ebro River
The Ebro River is one of the longest and most significant rivers in Spain, flowing eastward across the northern Iberian Peninsula to the Mediterranean Sea.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
drainage basin
ⓘ
river basin ⓘ |
| contains | towns ⓘ |
| containsLandUseType |
agricultural areas
ⓘ
industrial areas ⓘ urban areas ⓘ |
| country | Spain ⓘ |
| countrySubdivision | Autonomous community of Catalonia ⓘ |
| drainageType | exorheic basin ⓘ |
| drainedBy | Llobregat River ⓘ |
| emptiesInto | Mediterranean Sea via Llobregat River ⓘ |
| flowsIntoViaMainRiver | Mediterranean Sea ⓘ |
| hasEconomicActivity |
agriculture
ⓘ
industry ⓘ services ⓘ |
| hasHumanSettlementType |
municipalities
ⓘ
towns and cities ⓘ |
| hasHydrologicalFeature |
alluvial terraces
ⓘ
floodplains ⓘ tributary streams ⓘ |
| hasMainRiver | Llobregat River ⓘ |
| hasMouthIn | Mediterranean Sea ⓘ |
| hasOutlet |
Llobregat Delta
ⓘ
surface form:
Llobregat River mouth
|
| languageRegion | Catalan-speaking area ⓘ |
| locatedIn |
Catalonia
ⓘ
northeastern Spain ⓘ |
| locatedOnContinent | Europe ⓘ |
| partOf | hydrographic network of Catalonia ⓘ |
| riverSystem |
Llobregat River
ⓘ
surface form:
Llobregat River system
|
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: Llobregat basin Description of subject: The Llobregat basin is a river drainage basin in Catalonia, Spain, centered on the Llobregat River and encompassing a range of towns and agricultural and industrial areas before the river reaches the Mediterranean Sea.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Santpedor
this entity surface form:
Llobregat valley
this entity surface form:
Llobregat River basin
this entity surface form:
Llobregat valley