Côa River
E346800
The Côa River is a river in northeastern Portugal known for the prehistoric rock art sites along its valley, part of a UNESCO World Heritage landscape.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Côa River canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T1995558 — 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: Côa River Context triple: [Douro River, majorTributary, Côa River]
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A.
Tuirial River
The Tuirial River is a significant river in the northeastern Indian state of Mizoram, contributing to the region’s drainage, ecology, and local livelihoods.
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B.
Nyari River
The Nyari River is a regional river in the Indian state of Gujarat that flows through and helps sustain the city of Rajkot.
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C.
Corgo River
The Corgo River is a northern Portuguese river that flows through the Trás-os-Montes and Douro regions, known for running past the city of Vila Real and through part of the Douro wine country.
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D.
Tiétar River
The Tiétar River is a significant watercourse in western Spain that flows through the provinces of Ávila, Cáceres, and Toledo, supporting rich agricultural areas and natural habitats before joining the Tagus.
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E.
Darro River
The Darro River is a small Andalusian river that flows through the historic center of Granada, Spain, running alongside the Alhambra and contributing to the city's distinctive landscape.
- 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: Côa River Target entity description: The Côa River is a river in northeastern Portugal known for the prehistoric rock art sites along its valley, part of a UNESCO World Heritage landscape.
-
A.
Tuirial River
The Tuirial River is a significant river in the northeastern Indian state of Mizoram, contributing to the region’s drainage, ecology, and local livelihoods.
-
B.
Nyari River
The Nyari River is a regional river in the Indian state of Gujarat that flows through and helps sustain the city of Rajkot.
-
C.
Corgo River
The Corgo River is a northern Portuguese river that flows through the Trás-os-Montes and Douro regions, known for running past the city of Vila Real and through part of the Douro wine country.
-
D.
Tiétar River
The Tiétar River is a significant watercourse in western Spain that flows through the provinces of Ávila, Cáceres, and Toledo, supporting rich agricultural areas and natural habitats before joining the Tagus.
-
E.
Darro River
The Darro River is a small Andalusian river that flows through the historic center of Granada, Spain, running alongside the Alhambra and contributing to the city's distinctive landscape.
- F. None of above. chosen
Statements (41)
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: Côa River Description of subject: The Côa River is a river in northeastern Portugal known for the prehistoric rock art sites along its valley, part of a UNESCO World Heritage landscape.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.