Cea River
E837417
The Cea River is a tributary watercourse in northwestern Spain that flows through the provinces of León and Valladolid before joining the Douro River system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cea River canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T9299700 — 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: Cea River Context triple: [Douro basin, hasTributaryRiver, Cea River]
-
A.
Châu River
The Châu River is a waterway in northern Vietnam that flows through Hà Nam Province and contributes to the region’s agriculture and local livelihoods.
-
B.
Zi River
The Zi River is a major river in south-central China that flows through Hunan Province and is one of the important tributaries of the Yangtze River system.
-
C.
Choapa River
The Choapa River is a significant watercourse in north-central Chile that flows through the Coquimbo Region toward the Pacific Ocean, supporting local agriculture and settlements along its basin.
-
D.
Đà River
The Đà River is a major river in northwestern Vietnam, known for feeding the Hòa Bình hydropower plant and contributing significantly to the Red River system.
-
E.
Qu River
The Qu River is a tributary waterway in southwestern China that feeds into the larger Jialing River system.
- 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: Cea River Target entity description: The Cea River is a tributary watercourse in northwestern Spain that flows through the provinces of León and Valladolid before joining the Douro River system.
-
A.
Châu River
The Châu River is a waterway in northern Vietnam that flows through Hà Nam Province and contributes to the region’s agriculture and local livelihoods.
-
B.
Zi River
The Zi River is a major river in south-central China that flows through Hunan Province and is one of the important tributaries of the Yangtze River system.
-
C.
Choapa River
The Choapa River is a significant watercourse in north-central Chile that flows through the Coquimbo Region toward the Pacific Ocean, supporting local agriculture and settlements along its basin.
-
D.
Đà River
The Đà River is a major river in northwestern Vietnam, known for feeding the Hòa Bình hydropower plant and contributing significantly to the Red River system.
-
E.
Qu River
The Qu River is a tributary waterway in southwestern China that feeds into the larger Jialing River system.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Spain ⓘ |
| continent | Europe ⓘ |
| country | Spain ⓘ |
| flowsThrough |
Province of León
ⓘ
Province of Valladolid ⓘ |
| hasMouth | Douro River ⓘ |
| languageOfToponym | Spanish ⓘ |
| locatedIn |
Castile and León
ⓘ
northwestern Spain ⓘ |
| mouthLocatedIn | Douro River basin ⓘ |
| partOf | hydrographic network of the Douro ⓘ |
| riverSystem |
Douro River basin
ⓘ
linked to:
Douro basin
|
| tributaryOf | Douro River ⓘ |
| watercourseType | tributary 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: Cea River Description of subject: The Cea River is a tributary watercourse in northwestern Spain that flows through the provinces of León and Valladolid before joining the Douro River system.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.