Omignon River
E598694
The Omignon River is a small river in northern France that flows through the Hauts-de-France region before joining the Somme River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Celle River | 1 |
| Omignon River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4037396 — 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: Omignon River Context triple: [Somme River, hasTributary, Omignon River]
-
A.
Chiers River
The Chiers River is a tributary of the Meuse that flows through Luxembourg, Belgium, and northeastern France, passing industrial towns such as Longwy along its course.
-
B.
Ouysse River
The Ouysse River is a smaller watercourse in southwestern France that flows through the Lot department’s karst landscapes before joining the Dordogne River.
-
C.
Maronne River
The Maronne River is a watercourse in south-central France that flows through the Massif Central before joining the Dordogne River.
-
D.
Ain River
The Ain River is a significant waterway in eastern France that flows through the Jura and Ain departments before joining the Rhône.
-
E.
Versoix River
The Versoix River is a small river in western Switzerland that flows through the canton of Geneva before emptying into Lake Geneva.
- 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: Omignon River Target entity description: The Omignon River is a small river in northern France that flows through the Hauts-de-France region before joining the Somme River.
-
A.
Chiers River
The Chiers River is a tributary of the Meuse that flows through Luxembourg, Belgium, and northeastern France, passing industrial towns such as Longwy along its course.
-
B.
Ouysse River
The Ouysse River is a smaller watercourse in southwestern France that flows through the Lot department’s karst landscapes before joining the Dordogne River.
-
C.
Maronne River
The Maronne River is a watercourse in south-central France that flows through the Massif Central before joining the Dordogne River.
-
D.
Ain River
The Ain River is a significant waterway in eastern France that flows through the Jura and Ain departments before joining the Rhône.
-
E.
Versoix River
The Versoix River is a small river in western Switzerland that flows through the canton of Geneva before emptying into Lake Geneva.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| continent | Europe ⓘ |
| country | France ⓘ |
| flowsInto | Somme River ⓘ |
| hasMouthIn | Somme River ⓘ |
| hasWatercourseType | small river ⓘ |
| isTributaryOf | Somme River ⓘ |
| locatedIn |
Hauts-de-France
ⓘ
northern France ⓘ |
| partOf | Somme River basin ⓘ |
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: Omignon River Description of subject: The Omignon River is a small river in northern France that flows through the Hauts-de-France region before joining the Somme River.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Omignon River