Woodhead Tunnels
E617675
The Woodhead Tunnels are a series of former railway tunnels in the Peak District of England, historically carrying the Manchester–Sheffield trans-Pennine route beneath the high moorland.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Woodhead Tunnels canonical | 5 |
| Woodhead Tunnel | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6782618 — 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: Woodhead Tunnels Context triple: [Longdendale, hasStructure, Woodhead Tunnels]
-
A.
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.
-
B.
Blisworth Tunnel
Blisworth Tunnel is one of the longest navigable canal tunnels in Britain, carrying the Grand Union Canal beneath the Northamptonshire countryside.
-
C.
Blea Moor Tunnel
Blea Moor Tunnel is a major railway tunnel in North Yorkshire, England, carrying the Settle–Carlisle line beneath Blea Moor in the Yorkshire Dales.
-
D.
Butterley Tunnel
Butterley Tunnel is a historic 18th-century canal tunnel in Derbyshire, England, renowned as a major engineering work of the early British canal era.
-
E.
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.
- 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: Woodhead Tunnels Target entity description: The Woodhead Tunnels are a series of former railway tunnels in the Peak District of England, historically carrying the Manchester–Sheffield trans-Pennine route beneath the high moorland.
-
A.
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.
-
B.
Blisworth Tunnel
Blisworth Tunnel is one of the longest navigable canal tunnels in Britain, carrying the Grand Union Canal beneath the Northamptonshire countryside.
-
C.
Blea Moor Tunnel
Blea Moor Tunnel is a major railway tunnel in North Yorkshire, England, carrying the Settle–Carlisle line beneath Blea Moor in the Yorkshire Dales.
-
D.
Butterley Tunnel
Butterley Tunnel is a historic 18th-century canal tunnel in Derbyshire, England, renowned as a major engineering work of the early British canal era.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
former railway infrastructure
ⓘ
railway tunnel ⓘ railway tunnel complex ⓘ |
| alsoKnownAs |
Woodhead Tunnel
ⓘ
linked to:
Woodhead Tunnels
|
| closureOfWoodheadLine | 1981 ⓘ |
| closureToPassengerTraffic | 1970 ⓘ |
| connects |
Manchester area
ⓘ
Sheffield area ⓘ |
| constructionMaterial |
brick lining
ⓘ
stone ⓘ |
| country | United Kingdom ⓘ |
| crosses | Pennines ⓘ |
| currentUse | carries National Grid electricity cables (Woodhead 3) ⓘ |
| electrificationSystem | 1500 V DC overhead line ⓘ |
| gauge | standard gauge ⓘ |
| hasPart |
Woodhead 1 Tunnel
ⓘ
Woodhead 2 Tunnel ⓘ
linked to:
Woodhead 1 Tunnel
Woodhead 3 Tunnel ⓘ |
| heritageStatus | not a public railway route ⓘ |
| laterRailwayCompany |
Great Central Railway
ⓘ
Manchester, Sheffield and Lincolnshire Railway ⓘ |
| locatedIn |
Derbyshire
ⓘ
England ⓘ Peak District ⓘ |
| locatedNear |
Longdendale valley
ⓘ
Woodhead, Derbyshire ⓘ
linked to:
Hadfield, Derbyshire
|
| locatedOn | trans-Pennine corridor between Manchester and Sheffield ⓘ |
| numberOfTunnels | 3 ⓘ |
| openingDate |
1845
ⓘ
1852 ⓘ 1953 ⓘ |
| operator |
former British Railways
ⓘ
former Great Central Railway ⓘ former London and North Eastern Railway ⓘ |
| originalRailwayCompany | Sheffield, Ashton-under-Lyne and Manchester Railway ⓘ |
| partOf |
Manchester–Sheffield railway route
ⓘ
linked to:
Manchester–Sheffield line
Woodhead Tunnels ⓘ Woodhead Tunnels ⓘ Woodhead Tunnels ⓘ |
| railwayLine | Woodhead Line ⓘ |
| status |
closed to rail traffic
ⓘ
disused ⓘ disused ⓘ disused railway tunnels ⓘ |
| underlies | high moorland of the Peak District ⓘ |
| usedFor |
rail transport
ⓘ
trans-Pennine freight traffic ⓘ trans-Pennine passenger traffic ⓘ |
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: Woodhead Tunnels Description of subject: The Woodhead Tunnels are a series of former railway tunnels in the Peak District of England, historically carrying the Manchester–Sheffield trans-Pennine route beneath the high moorland.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Woodhead Tunnels
linked to: Woodhead Tunnels
subject linked to:
Woodhead Tunnels
subject linked to:
Woodhead Tunnels
subject linked to:
Woodhead Tunnels
linked to: Woodhead Tunnels