Tagus Basin
E127397
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.
All labels observed (11)
| Label | Occurrences |
|---|---|
| Tagus basin | 11 |
| Tagus River basin | 7 |
| Tagus river basin | 5 |
| Tagus Basin canonical | 4 |
| Tagus River region | 3 |
| Tagus River system | 3 |
| Tagus River valley | 2 |
| Tagus valley | 2 |
| Confederación Hidrográfica del Tajo | 1 |
| Tagus River area | 1 |
| Tagus basin region of Spain | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1089912 — 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: Tagus Basin Context triple: [Tagus River, drainageBasin, Tagus Basin]
-
A.
Tagus River estuary
The Tagus River estuary is a large tidal estuary in western Portugal where the Tagus River meets the Atlantic Ocean, forming a broad natural harbor by Lisbon and supporting rich ecosystems and major maritime activities.
-
B.
Tagus River
The Tagus River is the longest river on the Iberian Peninsula, flowing from central Spain through Portugal to the Atlantic Ocean.
-
C.
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.
-
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.
Iberia
Iberia is the flag carrier airline of Spain, operating an extensive network of domestic and international flights, particularly linking Europe with Latin America.
- 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: Tagus Basin Target entity description: 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.
-
A.
Tagus River estuary
The Tagus River estuary is a large tidal estuary in western Portugal where the Tagus River meets the Atlantic Ocean, forming a broad natural harbor by Lisbon and supporting rich ecosystems and major maritime activities.
-
B.
Tagus River
The Tagus River is the longest river on the Iberian Peninsula, flowing from central Spain through Portugal to the Atlantic Ocean.
-
C.
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.
-
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.
Iberia
Iberia is the flag carrier airline of Spain, operating an extensive network of domestic and international flights, particularly linking Europe with Latin America.
- F. None of above. chosen
Statements (54)
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: Tagus Basin Description of subject: 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.
Referenced by (40)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tagus basin
this entity surface form:
Tagus River basin
this entity surface form:
Tagus River basin
this entity surface form:
Tagus River region
this entity surface form:
Tagus basin
this entity surface form:
Tagus river basin
this entity surface form:
Tagus River system
this entity surface form:
Confederación Hidrográfica del Tajo
this entity surface form:
Tagus River basin
this entity surface form:
Tagus basin
this entity surface form:
Tagus River basin
subject surface form:
Robledo de Chavela
this entity surface form:
Tagus river basin
this entity surface form:
Tagus basin
this entity surface form:
Tagus basin
this entity surface form:
Tagus basin
this entity surface form:
Tagus basin
this entity surface form:
Tagus basin
this entity surface form:
Tagus River region
this entity surface form:
Tagus River region
this entity surface form:
Tagus River area
this entity surface form:
Tagus River valley
this entity surface form:
Tagus river basin
this entity surface form:
Tagus River valley
this entity surface form:
Tagus River basin
this entity surface form:
Tagus River system
this entity surface form:
Tagus basin
this entity surface form:
Tagus River basin
this entity surface form:
Tagus River basin
this entity surface form:
Tagus valley
this entity surface form:
Tagus basin
this entity surface form:
Tagus basin region of Spain
this entity surface form:
Tagus river basin
this entity surface form:
Tagus valley