Severn
E6663
The Severn is the longest river in Great Britain, flowing through Wales and England before emptying into the Bristol Channel.
All labels observed (9)
| Label | Occurrences |
|---|---|
| River Severn | 172 |
| Severn catchment | 6 |
| Severn Valley | 3 |
| Severn Estuary | 2 |
| River Severn (United Kingdom) | 1 |
| River Severn at Worcester | 1 |
| Severn canonical | 1 |
| Severn Bore | 1 |
| Severn basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T37034 — 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: Severn Context triple: [United Kingdom, majorRiver, Severn]
-
A.
Thames
The Thames is a major river in southern England that flows through London and has long been central to the country’s history, commerce, and culture.
-
B.
River Cam
The River Cam is a picturesque river in eastern England best known for flowing through the historic city and university of Cambridge, where it is famous for punting and scenic college views.
-
C.
River Irk
The River Irk is a small river in Greater Manchester, England, that flows through the northern part of Manchester and has historically been associated with the city’s industrial development.
-
D.
River Irwell
The River Irwell is a major river in North West England that flows through the cities of Manchester and Salford, historically powering their industrial development and now forming a key part of the urban landscape.
-
E.
Bridgewater Canal
The Bridgewater Canal is a historic English canal, often regarded as the first modern canal in Britain, which played a key role in the early Industrial Revolution by linking coal mines to the growing city of Manchester.
- 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: Severn Target entity description: The Severn is the longest river in Great Britain, flowing through Wales and England before emptying into the Bristol Channel.
-
A.
Thames
The Thames is a major river in southern England that flows through London and has long been central to the country’s history, commerce, and culture.
-
B.
River Cam
The River Cam is a picturesque river in eastern England best known for flowing through the historic city and university of Cambridge, where it is famous for punting and scenic college views.
-
C.
River Irk
The River Irk is a small river in Greater Manchester, England, that flows through the northern part of Manchester and has historically been associated with the city’s industrial development.
-
D.
River Irwell
The River Irwell is a major river in North West England that flows through the cities of Manchester and Salford, historically powering their industrial development and now forming a key part of the urban landscape.
-
E.
Bridgewater Canal
The Bridgewater Canal is a historic English canal, often regarded as the first modern canal in Britain, which played a key role in the early Industrial Revolution by linking coal mines to the growing city of Manchester.
- F. None of above. chosen
Statements (49)
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: Severn Description of subject: The Severn is the longest river in Great Britain, flowing through Wales and England before emptying into the Bristol Channel.
Referenced by (188)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
Severn Bore
this entity surface form:
Severn catchment
this entity surface form:
River Severn at Worcester
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
Severn Valley
this entity surface form:
River Severn
this entity surface form:
Severn Estuary
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
Severn Estuary
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
subject surface form:
Worcestershire
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn
this entity surface form:
River Severn