Segre River basin
E931765
The Segre River basin is the drainage area in northeastern Spain and parts of Andorra and France that collects the waters of the Segre River and its tributaries before they flow into the Ebro River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Segre River basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11479567 — 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: Segre River basin Context triple: [Segre river valley, partOf, Segre River basin]
-
A.
Cheat River basin
The Cheat River basin is a watershed in the Allegheny Mountains of West Virginia and Pennsylvania that collects runoff from highland areas, including Cheat Mountain, before draining into the Monongahela River system.
-
B.
Manning River basin
The Manning River basin is a major coastal river catchment in New South Wales, Australia, known for its extensive estuary system, diverse ecosystems, and agricultural and forestry activities.
-
C.
Dead River basin
The Dead River basin is a watershed in Maine that drains the Dead River and its tributaries, supporting hydroelectric projects such as those associated with McClure Dam.
-
D.
Clarence River basin
The Clarence River basin is a major river catchment in northeastern New South Wales, Australia, encompassing diverse upland and coastal landscapes and supporting significant agriculture, ecosystems, and regional communities.
-
E.
Tullahan River basin
The Tullahan River basin is a watershed in Metro Manila, Philippines, that drains urban areas including Malabon and surrounding cities into Manila Bay.
- 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: Segre River basin Target entity description: The Segre River basin is the drainage area in northeastern Spain and parts of Andorra and France that collects the waters of the Segre River and its tributaries before they flow into the Ebro River.
-
A.
Cheat River basin
The Cheat River basin is a watershed in the Allegheny Mountains of West Virginia and Pennsylvania that collects runoff from highland areas, including Cheat Mountain, before draining into the Monongahela River system.
-
B.
Manning River basin
The Manning River basin is a major coastal river catchment in New South Wales, Australia, known for its extensive estuary system, diverse ecosystems, and agricultural and forestry activities.
-
C.
Dead River basin
The Dead River basin is a watershed in Maine that drains the Dead River and its tributaries, supporting hydroelectric projects such as those associated with McClure Dam.
-
D.
Clarence River basin
The Clarence River basin is a major river catchment in northeastern New South Wales, Australia, encompassing diverse upland and coastal landscapes and supporting significant agriculture, ecosystems, and regional communities.
-
E.
Tullahan River basin
The Tullahan River basin is a watershed in Metro Manila, Philippines, that drains urban areas including Malabon and surrounding cities into Manila Bay.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
drainage basin
ⓘ
river basin ⓘ |
| borderRegionOf |
Spain–Andorra
NERFINISHED
ⓘ
Spain–France NERFINISHED ⓘ |
| climate | Mediterranean climate with continental and mountain influences ⓘ |
| contains |
Alcanadre River
NERFINISHED
ⓘ
Cinca River NERFINISHED ⓘ Noguera Pallaresa River NERFINISHED ⓘ Noguera Ribagorçana River NERFINISHED ⓘ Segre River NERFINISHED ⓘ Valira River NERFINISHED ⓘ Ésera River NERFINISHED ⓘ |
| country |
Andorra
NERFINISHED
ⓘ
France ⓘ Spain ⓘ |
| crosses | Pyrenees NERFINISHED ⓘ |
| drainedBy | Segre River NERFINISHED ⓘ |
| drains |
Ebro Depression
NERFINISHED
ⓘ
parts of the Pyrenees ⓘ |
| hasEconomicActivity |
intensive irrigated agriculture in lower basin
ⓘ
tourism in mountain areas ⓘ |
| hasHydrologicalFeature |
seasonal flow variability
ⓘ
snowmelt-fed headwaters in the Pyrenees ⓘ |
| hasLandUse |
agriculture
ⓘ
forestry ⓘ hydropower reservoirs ⓘ livestock grazing ⓘ |
| hasLanguageRegion |
Catalan-speaking areas
ⓘ
Spanish-speaking areas ⓘ |
| hasMajorCity |
Andorra la Vella
NERFINISHED
ⓘ
La Seu d'Urgell NERFINISHED ⓘ Lleida NERFINISHED ⓘ |
| hasReservoir |
Mequinenza Reservoir
NERFINISHED
ⓘ
Oliana Reservoir NERFINISHED ⓘ Rialb Reservoir NERFINISHED ⓘ |
| locatedIn |
Iberian Peninsula
ⓘ
eastern Pyrenees NERFINISHED ⓘ northeastern Spain ⓘ |
| mouthLocatedAt | confluence of Segre River and Ebro River near Mequinenza ⓘ |
| partOf | Ebro River basin NERFINISHED ⓘ |
| region |
Andorra la Vella parish
NERFINISHED
ⓘ
Aragon NERFINISHED ⓘ Catalonia ⓘ |
| tributaryOf | Ebro River NERFINISHED ⓘ |
| usedFor |
drinking water supply
ⓘ
hydroelectric power generation ⓘ irrigation ⓘ |
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: Segre River basin Description of subject: The Segre River basin is the drainage area in northeastern Spain and parts of Andorra and France that collects the waters of the Segre River and its tributaries before they flow into the Ebro River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.