Ebro basin
E282621
The Ebro basin is a major river drainage region in northeastern Spain, encompassing the catchment area of the Ebro River and its tributaries across the Pyrenees and surrounding plains.
All labels observed (19)
| Label | Occurrences |
|---|---|
| Ebro basin canonical | 33 |
| Ebro River basin | 6 |
| Ebro Valley | 6 |
| Ebro River region | 5 |
| Ebro River system | 4 |
| Ebro River valley | 4 |
| Ebro valley | 4 |
| Ebro Basin | 2 |
| Ebro River watershed | 2 |
| Ebro valley region | 2 |
| Ebre basin | 1 |
| Ebro Depression | 1 |
| Ebro Valley corridor | 1 |
| Ebro river basin | 1 |
| Ebro river system | 1 |
| Ebro river valley | 1 |
| Ebro valley in Catalonia | 1 |
| Ebro valley plains | 1 |
| Lower Ebro basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2615548 — 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: Ebro basin Context triple: [Aneto, drainageBasin, Ebro basin]
-
A.
Llobregat basin
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.
-
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.
Guadiana Basin
The Guadiana Basin is a major river basin of the Iberian Peninsula, draining parts of central and southwestern Spain and Portugal through the course of the Guadiana River.
-
D.
Duero Basin
The Duero Basin is a large sedimentary basin in the northwest of the Iberian Peninsula, drained by the Duero River and forming one of Spain’s principal agricultural and geographic regions.
-
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: Ebro basin Target entity description: The Ebro basin is a major river drainage region in northeastern Spain, encompassing the catchment area of the Ebro River and its tributaries across the Pyrenees and surrounding plains.
-
A.
Llobregat basin
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.
-
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.
Guadiana Basin
The Guadiana Basin is a major river basin of the Iberian Peninsula, draining parts of central and southwestern Spain and Portugal through the course of the Guadiana River.
-
D.
Duero Basin
The Duero Basin is a large sedimentary basin in the northwest of the Iberian Peninsula, drained by the Duero River and forming one of Spain’s principal agricultural and geographic regions.
-
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 (49)
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: Ebro basin Description of subject: The Ebro basin is a major river drainage region in northeastern Spain, encompassing the catchment area of the Ebro River and its tributaries across the Pyrenees and surrounding plains.
Referenced by (77)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ebre basin
this entity surface form:
Ebro valley in Catalonia
this entity surface form:
Ebro River region
subject surface form:
Western Catalonia
this entity surface form:
Ebro Basin
this entity surface form:
Ebro valley
this entity surface form:
Ebro Basin
this entity surface form:
Ebro Valley corridor
this entity surface form:
Ebro River system
this entity surface form:
Ebro River region
this entity surface form:
Ebro River watershed
this entity surface form:
Ebro Valley
this entity surface form:
Ebro Valley
this entity surface form:
Ebro Valley
this entity surface form:
Ebro River basin
this entity surface form:
Ebro River system
this entity surface form:
Ebro valley plains
this entity surface form:
Ebro valley
this entity surface form:
Ebro Valley
this entity surface form:
Ebro River basin
this entity surface form:
Ebro River system
subject surface form:
Montes Malditos
subject surface form:
Mont Perdut
this entity surface form:
Ebro River valley
this entity surface form:
Ebro River valley
this entity surface form:
Ebro River watershed