River Erewash
E110930
River Erewash is a small river in the English Midlands that flows through Derbyshire and Nottinghamshire, historically associated with local industry and the Erewash Valley.
All labels observed (3)
| Label | Occurrences |
|---|---|
| River Erewash canonical | 8 |
| Erewash | 1 |
| River Erewash valley | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T635782 — 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: River Erewash Context triple: [River Trent, tributary, River Erewash]
-
A.
River Wey
The River Wey is a tributary of the River Thames in southern England, flowing through Hampshire and Surrey and historically important for navigation and trade.
-
B.
River Great Ouse
The River Great Ouse is one of the major rivers in eastern England, flowing through several counties and historic towns before reaching The Wash on the North Sea.
-
C.
River Idle
The River Idle is a river in Nottinghamshire, England, that drains a largely rural catchment before joining the River Trent.
-
D.
River Colne
The River Colne is a tributary river in southern England that flows through Hertfordshire and Buckinghamshire before joining the River Thames near Staines.
-
E.
River Colne
The River Colne is a watercourse in West Yorkshire, England, flowing through Huddersfield and the Colne Valley before joining the River Calder.
- 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: River Erewash Target entity description: River Erewash is a small river in the English Midlands that flows through Derbyshire and Nottinghamshire, historically associated with local industry and the Erewash Valley.
-
A.
River Wey
The River Wey is a tributary of the River Thames in southern England, flowing through Hampshire and Surrey and historically important for navigation and trade.
-
B.
River Great Ouse
The River Great Ouse is one of the major rivers in eastern England, flowing through several counties and historic towns before reaching The Wash on the North Sea.
-
C.
River Idle
The River Idle is a river in Nottinghamshire, England, that drains a largely rural catchment before joining the River Trent.
-
D.
River Colne
The River Colne is a tributary river in southern England that flows through Hertfordshire and Buckinghamshire before joining the River Thames near Staines.
-
E.
River Colne
The River Colne is a watercourse in West Yorkshire, England, flowing through Huddersfield and the Colne Valley before joining the River Calder.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| associatedWith | local industry ⓘ |
| basinCountry | England ⓘ |
| country | England ⓘ |
| drainageBasin | Trent catchment ⓘ |
| environmentalIssues | industrial pollution ⓘ |
| flowsGenerally | southward ⓘ |
| flowsNear |
Ilkeston
ⓘ
Long Eaton ⓘ Stapleford ⓘ |
| flowsParallelTo | Erewash Canal ⓘ |
| flowsThrough |
Erewash
ⓘ
surface form:
Erewash Valley
|
| formsBorderBetween |
Derbyshire
ⓘ
Nottinghamshire ⓘ |
| hasValley |
Erewash
ⓘ
surface form:
Erewash Valley
|
| historicallyAssociatedWith |
coal mining
ⓘ
ironworks ⓘ textile industry ⓘ |
| locatedIn |
Derbyshire
ⓘ
East Midlands ⓘ Nottinghamshire ⓘ |
| locatedNear |
Derby
ⓘ
Nottingham ⓘ |
| mouth | River Trent ⓘ |
| nameDerivedFrom |
Erewash
ⓘ
surface form:
Erewash Valley
|
| region | English Midlands ⓘ |
| tributaryOf | River Trent ⓘ |
| usedFor |
drainage
ⓘ
industrial water supply ⓘ |
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: River Erewash Description of subject: River Erewash is a small river in the English Midlands that flows through Derbyshire and Nottinghamshire, historically associated with local industry and the Erewash Valley.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Erewash
this entity surface form:
River Erewash valley