Cega River
E881715
The Cega River is a minor river in central Spain that flows through the provinces of Segovia and Valladolid before joining the Douro River system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cega River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9299697 — 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: Cega River Context triple: [Douro basin, hasTributaryRiver, Cega River]
-
A.
Guavio River
The Guavio River is a significant waterway in central Colombia that flows through the Andean region and lends its name to the Alto Guavio Province.
-
B.
Braldo River
The Braldo River is a glacial river in Pakistan’s Karakoram range, known for draining meltwater from the Baltoro Glacier and flowing through remote, high-altitude valleys of Gilgit-Baltistan.
-
C.
Samiria River
The Samiria River is a major blackwater tributary of the Amazon in northeastern Peru, renowned for its rich biodiversity and extensive flooded forests.
-
D.
Senio River
The Senio River is a watercourse in northern Italy that flows through the Emilia-Romagna region, historically noted as a World War II battle site and an important tributary in the local river system.
-
E.
Laja River
The Laja River is a significant river in south-central Chile known for its hydroelectric power generation and scenic waterfalls, including the Salto del Laja.
- 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: Cega River Target entity description: The Cega River is a minor river in central Spain that flows through the provinces of Segovia and Valladolid before joining the Douro River system.
-
A.
Guavio River
The Guavio River is a significant waterway in central Colombia that flows through the Andean region and lends its name to the Alto Guavio Province.
-
B.
Braldo River
The Braldo River is a glacial river in Pakistan’s Karakoram range, known for draining meltwater from the Baltoro Glacier and flowing through remote, high-altitude valleys of Gilgit-Baltistan.
-
C.
Samiria River
The Samiria River is a major blackwater tributary of the Amazon in northeastern Peru, renowned for its rich biodiversity and extensive flooded forests.
-
D.
Senio River
The Senio River is a watercourse in northern Italy that flows through the Emilia-Romagna region, historically noted as a World War II battle site and an important tributary in the local river system.
-
E.
Laja River
The Laja River is a significant river in south-central Chile known for its hydroelectric power generation and scenic waterfalls, including the Salto del Laja.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| country | Spain ⓘ |
| flowsThrough |
Province of Segovia
ⓘ
linked to:
Segovia Province
Province of Valladolid ⓘ |
| hasCountry | Spain ⓘ |
| hasMouthIn |
Douro River system
ⓘ
linked to:
Douro basin
|
| locatedIn | central Spain ⓘ |
| locatedOnContinent | Europe ⓘ |
| partOf |
Douro River basin
ⓘ
linked to:
Douro basin
|
| tributaryOf | Douro River ⓘ |
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: Cega River Description of subject: The Cega River is a minor river in central Spain that flows through the provinces of Segovia and Valladolid before joining the Douro River system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.