Grand Union Canal
E82412
The Grand Union Canal is a major English waterway that links London to Birmingham, forming the longest canal in the UK and serving both leisure boating and historical industrial transport.
All labels observed (17)
How this entity was disambiguated
This entity first appeared as the object of triple T682271 — 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: Grand Union Canal Context triple: [Brentford, hasCanal, Grand Union Canal]
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A.
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.
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B.
Trent and Mersey Canal
The Trent and Mersey Canal is a historic English waterway running across the Midlands, built in the 18th century to link the River Trent with the River Mersey and support industrial transport, particularly for pottery and other goods.
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C.
Leeds and Liverpool Canal
The Leeds and Liverpool Canal is a major historic waterway in Northern England that links the cities of Leeds and Liverpool, passing through Lancashire and serving as an important route for industrial transport during the Industrial Revolution.
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D.
Manchester Ship Canal
The Manchester Ship Canal is a major 19th-century inland waterway in northwest England that enabled ocean-going ships to reach the industrial city of Manchester from the Irish Sea.
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E.
Gloucester and Sharpness Canal
The Gloucester and Sharpness Canal is a historic ship canal in Gloucestershire, England, built to provide a safer, more direct navigation route bypassing a hazardous stretch of the River Severn.
- 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: Grand Union Canal Target entity description: The Grand Union Canal is a major English waterway that links London to Birmingham, forming the longest canal in the UK and serving both leisure boating and historical industrial transport.
-
A.
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.
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B.
Trent and Mersey Canal
The Trent and Mersey Canal is a historic English waterway running across the Midlands, built in the 18th century to link the River Trent with the River Mersey and support industrial transport, particularly for pottery and other goods.
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C.
Leeds and Liverpool Canal
The Leeds and Liverpool Canal is a major historic waterway in Northern England that links the cities of Leeds and Liverpool, passing through Lancashire and serving as an important route for industrial transport during the Industrial Revolution.
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D.
Manchester Ship Canal
The Manchester Ship Canal is a major 19th-century inland waterway in northwest England that enabled ocean-going ships to reach the industrial city of Manchester from the Irish Sea.
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E.
Gloucester and Sharpness Canal
The Gloucester and Sharpness Canal is a historic ship canal in Gloucestershire, England, built to provide a safer, more direct navigation route bypassing a hazardous stretch of the River Severn.
- F. None of above. chosen
Statements (55)
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: Grand Union Canal Description of subject: The Grand Union Canal is a major English waterway that links London to Birmingham, forming the longest canal in the UK and serving both leisure boating and historical industrial transport.
Referenced by (100)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Brentford
subject surface form:
Stratford-upon-Avon
this entity surface form:
Grand Union Canal (nearby connection)
this entity surface form:
Grand Union Canal (multiple points)
subject surface form:
Maida Vale
this entity surface form:
Grand Union Canal network
this entity surface form:
Grand Union Canal (Soar navigation)
this entity surface form:
Grand Union Canal (nearby)
subject surface form:
Trellick Tower
this entity surface form:
Grand Union Canal (sections)
subject surface form:
River Avon (Warwickshire)
this entity surface form:
Grand Union Canal via River Leam
this entity surface form:
Grand Union Canal main line
this entity surface form:
Grand Union Canal Leicester Line