Nidelva river
E308955
Nidelva river is a river in southern Norway that flows through the county of Agder, including the municipality of Froland, before reaching the city of Arendal and the Skagerrak coast.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Nidelva river canonical | 7 |
| Nidelva | 1 |
| Nidelva River | 1 |
| river Nidelva | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2912296 — 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: Nidelva river Context triple: [Froland, locatedOn, Nidelva river]
-
A.
Arve River
The Arve River is a glacial river in the Alps that flows through France and Switzerland, notably passing through Geneva before joining the Rhône.
-
B.
Tuul River
The Tuul River is a major river in central Mongolia that flows through the capital city, Ulaanbaatar, and plays an important role in the region’s ecology and water supply.
-
C.
Beisfjordelva river
Beisfjordelva river is a Norwegian river in Nordland county that flows through the Beisfjord area before emptying into the Ofotfjord.
-
D.
Fyris River
The Fyris River is a notable waterway in eastern Sweden that flows through the city of Uppsala and is closely associated with its history and landscape.
-
E.
Vesle River
The Vesle River is a waterway in northeastern France that flows through the city of Reims and is a tributary of the Aisne River.
- 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: Nidelva river Target entity description: Nidelva river is a river in southern Norway that flows through the county of Agder, including the municipality of Froland, before reaching the city of Arendal and the Skagerrak coast.
-
A.
Arve River
The Arve River is a glacial river in the Alps that flows through France and Switzerland, notably passing through Geneva before joining the Rhône.
-
B.
Tuul River
The Tuul River is a major river in central Mongolia that flows through the capital city, Ulaanbaatar, and plays an important role in the region’s ecology and water supply.
-
C.
Beisfjordelva river
Beisfjordelva river is a Norwegian river in Nordland county that flows through the Beisfjord area before emptying into the Ofotfjord.
-
D.
Fyris River
The Fyris River is a notable waterway in eastern Sweden that flows through the city of Uppsala and is closely associated with its history and landscape.
-
E.
Vesle River
The Vesle River is a waterway in northeastern France that flows through the city of Reims and is a tributary of the Aisne River.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Norway ⓘ |
| country | Norway ⓘ |
| emptiesInto | Skagerrak ⓘ |
| flowsDirection | generally southward ⓘ |
| flowsThrough |
Arendal municipality
ⓘ
linked to:
Arendal Municipality
Froland municipality ⓘ Southern Norway region ⓘ
linked to:
Southern Norway
|
| hasCountrySubdivision | Agder ⓘ |
| hasGeographicFeatureType | freshwater river ⓘ |
| hasHydropowerUse | true ⓘ |
| hasMouthNear |
Arendal harbor
ⓘ
linked to:
Arendal
|
| hasMouthPosition | Skagerrak coast ⓘ |
| hasWatershedIn |
Agder county
ⓘ
linked to:
Agder
|
| isInContinent | Europe ⓘ |
| isInHemisphere | Northern Hemisphere ⓘ |
| isNavigableNearMouth | true ⓘ |
| locatedIn |
Agder county
ⓘ
linked to:
Agder
Southern Norway ⓘ |
| mouthLocatedIn |
Arendal
ⓘ
Skagerrak ⓘ |
| namedAfter | Nid ⓘ |
| partOf | river systems of Norway ⓘ |
| region | Agder ⓘ |
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: Nidelva river Description of subject: Nidelva river is a river in southern Norway that flows through the county of Agder, including the municipality of Froland, before reaching the city of Arendal and the Skagerrak coast.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Nidelva river
linked to: Nidelva river
subject linked to:
Åmli village
linked to: Nidelva river
subject linked to:
Froland municipality