Aa River
E292976
The Aa River is a waterway in northern France that flows through the town of Saint-Omer before emptying into the North Sea.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T2029068 — 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: Aa River Context triple: [St Omer, locatedOn, Aa River]
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A.
Taehwa River
The Taehwa River is a major waterway in southeastern South Korea that flows through the industrial city of Ulsan and serves as an important ecological and recreational resource for the region.
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B.
Suran River
The Suran River is a lesser-known river in eastern France that serves as a tributary within the Ain River basin.
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C.
Gan River
The Gan River is a major river in southeastern China that flows through Jiangxi Province and ultimately feeds into the Yangtze River system.
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D.
Geumho River
The Geumho River is a major tributary of the Nakdong River in South Korea, flowing through the city of Daegu and playing an important role in the region’s ecology and urban landscape.
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E.
Ota River
The Ota River is a major river in Japan’s Hiroshima Prefecture, known for flowing through the city of Hiroshima and forming the delta on which the city is built.
- 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: Aa River Target entity description: The Aa River is a waterway in northern France that flows through the town of Saint-Omer before emptying into the North Sea.
-
A.
Taehwa River
The Taehwa River is a major waterway in southeastern South Korea that flows through the industrial city of Ulsan and serves as an important ecological and recreational resource for the region.
-
B.
Suran River
The Suran River is a lesser-known river in eastern France that serves as a tributary within the Ain River basin.
-
C.
Gan River
The Gan River is a major river in southeastern China that flows through Jiangxi Province and ultimately feeds into the Yangtze River system.
-
D.
Geumho River
The Geumho River is a major tributary of the Nakdong River in South Korea, flowing through the city of Daegu and playing an important role in the region’s ecology and urban landscape.
-
E.
Ota River
The Ota River is a major river in Japan’s Hiroshima Prefecture, known for flowing through the city of Hiroshima and forming the delta on which the city is built.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | France ⓘ |
| continent | Europe ⓘ |
| country | France ⓘ |
| emptiesInto | North Sea ⓘ |
| flowsThrough | Saint-Omer ⓘ |
| hasName | Aa River ⓘ |
| locatedIn |
Hauts-de-France
ⓘ
northern France ⓘ |
| mouth | North Sea ⓘ |
| waterwayType | navigable 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: Aa River Description of subject: The Aa River is a waterway in northern France that flows through the town of Saint-Omer before emptying into the North Sea.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.