Butterley Tunnel
E326105
Butterley Tunnel is a historic 18th-century canal tunnel in Derbyshire, England, renowned as a major engineering work of the early British canal era.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Butterley Tunnel canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3088848 — 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: Butterley Tunnel Context triple: [William Jessop, notableWork, Butterley Tunnel]
-
A.
Blisworth Tunnel
Blisworth Tunnel is one of the longest navigable canal tunnels in Britain, carrying the Grand Union Canal beneath the Northamptonshire countryside.
-
B.
Harecastle Tunnel
Harecastle Tunnel is a historic and notoriously long canal tunnel in Staffordshire, England, known for its low, narrow passage and role in improving industrial-era transport on the Trent and Mersey Canal.
-
C.
Braunston Tunnel
Braunston Tunnel is a long 19th-century canal tunnel in Northamptonshire, England, forming a key part of the historic Grand Union Canal route.
-
D.
Foulridge Tunnel
Foulridge Tunnel is a historic canal tunnel in Lancashire, England, carrying the Leeds and Liverpool Canal beneath the village of Foulridge and surrounding hills.
-
E.
Reigate Tunnel
Reigate Tunnel is a historic road tunnel in Reigate, Surrey, notable as one of the earliest road tunnels in Britain and now a distinctive local landmark.
- 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: Butterley Tunnel Target entity description: Butterley Tunnel is a historic 18th-century canal tunnel in Derbyshire, England, renowned as a major engineering work of the early British canal era.
-
A.
Blisworth Tunnel
Blisworth Tunnel is one of the longest navigable canal tunnels in Britain, carrying the Grand Union Canal beneath the Northamptonshire countryside.
-
B.
Harecastle Tunnel
Harecastle Tunnel is a historic and notoriously long canal tunnel in Staffordshire, England, known for its low, narrow passage and role in improving industrial-era transport on the Trent and Mersey Canal.
-
C.
Braunston Tunnel
Braunston Tunnel is a long 19th-century canal tunnel in Northamptonshire, England, forming a key part of the historic Grand Union Canal route.
-
D.
Foulridge Tunnel
Foulridge Tunnel is a historic canal tunnel in Lancashire, England, carrying the Leeds and Liverpool Canal beneath the village of Foulridge and surrounding hills.
-
E.
Reigate Tunnel
Reigate Tunnel is a historic road tunnel in Reigate, Surrey, notable as one of the earliest road tunnels in Britain and now a distinctive local landmark.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
canal tunnel
ⓘ
transport infrastructure ⓘ |
| access | interior generally closed to public ⓘ |
| architect | William Jessop ⓘ |
| connects |
Cromford Canal
ⓘ
surface form:
Cromford Canal northern section
Cromford Canal ⓘ
surface form:
Cromford Canal southern section
|
| constructionStart | 1790 ⓘ |
| country | United Kingdom ⓘ |
| designedForVesselType | narrowboat ⓘ |
| elevation | summit level of Cromford Canal ⓘ |
| endPoint | near Ambergate ⓘ |
| era | Industrial Revolution ⓘ |
| hasCurrentUse | heritage interest only ⓘ |
| hasFeature |
towpath inside tunnel (historically)
ⓘ
ventilation shafts ⓘ |
| hasNearbyLandmark | Butterley Reservoir ⓘ |
| hasNearbySettlement |
Ripley
ⓘ
Swanwick ⓘ |
| heritageDesignation | scheduled monument ⓘ |
| heritageSignificance | major engineering work of early British canal era ⓘ |
| historicPeriod | late 18th century ⓘ |
| inception | 1794 ⓘ |
| length |
about 2.7 kilometres
ⓘ
approximately 2966 yards ⓘ |
| locatedIn |
Derbyshire
ⓘ
England ⓘ |
| locatedInRegion | East Midlands ⓘ |
| locatedOnWaterway | Cromford Canal ⓘ |
| locatedUnder | Butterley Hill ⓘ |
| materialUsed |
brick
ⓘ
stone ⓘ |
| notableFor |
complex underground engineering
ⓘ
length for its time ⓘ |
| numberOfPortals | 2 ⓘ |
| opened | 1794 ⓘ |
| originalUse | transport of coal and industrial goods ⓘ |
| ownerDuringIndustrialPeriod | Butterley Company (adjacent industrial complex) ⓘ |
| partOf |
Cromford Canal
ⓘ
surface form:
Cromford Canal main line
Derby Canal ⓘ
surface form:
Derbyshire canal network
|
| significantEvent | partial collapse in early 20th century ⓘ |
| startPoint | near Ripley ⓘ |
| status | disused ⓘ |
| transportMode | inland waterway ⓘ |
| usedFor | navigation by narrowboats ⓘ |
| waterwayType | navigable canal tunnel ⓘ |
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: Butterley Tunnel Description of subject: Butterley Tunnel is a historic 18th-century canal tunnel in Derbyshire, England, renowned as a major engineering work of the early British canal era.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.