Cannock Extension Canal
E937950
Cannock Extension Canal is a historic branch of the Birmingham Canal Navigations in Staffordshire, England, originally built to serve local collieries and now partly preserved as a rural waterway and nature site.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cannock Extension Canal canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11471594 — 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: Cannock Extension Canal Context triple: [Birmingham Canal Navigations, hasPart, Cannock Extension Canal]
-
A.
Chesterfield Canal
The Chesterfield Canal is a historic English waterway running through Derbyshire, Nottinghamshire, and South Yorkshire, known for its restored locks, rural scenery, and role in the region’s industrial heritage.
-
B.
Loughborough Canal
Loughborough Canal is a waterway serving the town of Loughborough in Leicestershire, England, forming part of the region’s historic canal network for transport and leisure boating.
-
C.
Leicester Canal
The Leicester Canal is a historic English waterway built during the Industrial Revolution to facilitate transport and trade in and around the city of Leicester.
-
D.
Ellesmere Canal
The Ellesmere Canal is a historic English waterway that formed part of an ambitious late-18th-century canal network linking the industrial Midlands to the River Mersey and the Welsh border regions.
-
E.
Coventry Canal
The Coventry Canal is an 18th-century English narrow canal, engineered by James Brindley, that links Coventry with the wider Midlands canal network and played a key role in the region’s industrial transport.
- 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: Cannock Extension Canal Target entity description: Cannock Extension Canal is a historic branch of the Birmingham Canal Navigations in Staffordshire, England, originally built to serve local collieries and now partly preserved as a rural waterway and nature site.
-
A.
Chesterfield Canal
The Chesterfield Canal is a historic English waterway running through Derbyshire, Nottinghamshire, and South Yorkshire, known for its restored locks, rural scenery, and role in the region’s industrial heritage.
-
B.
Loughborough Canal
Loughborough Canal is a waterway serving the town of Loughborough in Leicestershire, England, forming part of the region’s historic canal network for transport and leisure boating.
-
C.
Leicester Canal
The Leicester Canal is a historic English waterway built during the Industrial Revolution to facilitate transport and trade in and around the city of Leicester.
-
D.
Ellesmere Canal
The Ellesmere Canal is a historic English waterway that formed part of an ambitious late-18th-century canal network linking the industrial Midlands to the River Mersey and the Welsh border regions.
-
E.
Coventry Canal
The Coventry Canal is an 18th-century English narrow canal, engineered by James Brindley, that links Coventry with the wider Midlands canal network and played a key role in the region’s industrial transport.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
branch canal
ⓘ
canal ⓘ |
| cargo |
coal
ⓘ
industrial materials ⓘ |
| connectedTo | Wyrley and Essington Canal NERFINISHED ⓘ |
| constructionStart | 1860 ⓘ |
| country | England ⓘ |
| currentUse |
angling
ⓘ
walking ⓘ wildlife observation ⓘ |
| endPoint | Hednesford NERFINISHED ⓘ |
| environmentalDesignation | Site of Special Scientific Interest ⓘ |
| era | Industrial Revolution NERFINISHED ⓘ |
| hasHeritageStatus | Local heritage asset ⓘ |
| hasNearbyFeature | Cannock Chase coalfield NERFINISHED ⓘ |
| hasNearbySettlement |
Cannock
NERFINISHED
ⓘ
Norton Canes NERFINISHED ⓘ Wyrley Bank NERFINISHED ⓘ |
| hasSection |
disused northern section
ⓘ
rural section near Norton Canes ⓘ |
| hasStructure |
Bridgtown Aqueduct
NERFINISHED
ⓘ
locks ⓘ |
| heritageCategory | historic inland waterway ⓘ |
| historicalOwner | Birmingham Canal Navigations Company NERFINISHED ⓘ |
| length | 4.5 miles ⓘ |
| locatedIn |
Cannock Chase District
NERFINISHED
ⓘ
Great Wyrley NERFINISHED ⓘ Norton Canes NERFINISHED ⓘ Staffordshire ⓘ |
| managedBy | Canal and River Trust NERFINISHED ⓘ |
| notableFor |
aquatic plants
ⓘ
wetland wildlife habitat ⓘ |
| openingDate | 1863 ⓘ |
| originalUse |
coal transport
ⓘ
serving local collieries ⓘ |
| partOf | Birmingham Canal Navigations NERFINISHED ⓘ |
| region | West Midlands NERFINISHED ⓘ |
| startPoint | Pelsall Junction NERFINISHED ⓘ |
| status |
partly disused
ⓘ
partly navigable ⓘ |
| use |
nature conservation
ⓘ
recreational boating ⓘ |
| waterSource | Wyrley and Essington Canal at Pelsall Junction NERFINISHED ⓘ |
| waterwaySystem | Birmingham Canal Navigations NERFINISHED ⓘ |
| waterwayType | narrow canal ⓘ |
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: Cannock Extension Canal Description of subject: Cannock Extension Canal is a historic branch of the Birmingham Canal Navigations in Staffordshire, England, originally built to serve local collieries and now partly preserved as a rural waterway and nature site.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.