Ashopton Viaduct
E518186
Ashopton Viaduct is a road bridge in Derbyshire, England, carrying the A57 across the upper end of Ladybower Reservoir near the site of the submerged village of Ashopton.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ashopton Viaduct canonical | 1 |
| Ladybower Viaduct | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5084486 — 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: Ashopton Viaduct Context triple: [Ladybower Reservoir, hasBridge, Ashopton Viaduct]
-
A.
Meldon Viaduct
Meldon Viaduct is a historic 19th-century wrought-iron railway viaduct in Devon, England, notable for its dramatic height and scenic setting above the West Okement River.
-
B.
Boyne Viaduct
Boyne Viaduct is a historic 19th-century railway bridge in Drogheda, Ireland, renowned for its impressive multi-arch design and key role on the Dublin–Belfast rail line.
-
C.
Reddish Vale Viaduct
Reddish Vale Viaduct is a large 19th-century railway viaduct spanning the Tame Valley, notable for its multiple brick arches and role in the region’s industrial railway heritage.
-
D.
Marple Viaduct
Marple Viaduct is a historic railway viaduct in Marple, Greater Manchester, known for its impressive multi-arch design spanning the River Goyt.
-
E.
Thelwall Viaduct
Thelwall Viaduct is a major motorway bridge in north-west England that carries the M6 over the River Mersey and surrounding waterways near Warrington.
- 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: Ashopton Viaduct Target entity description: Ashopton Viaduct is a road bridge in Derbyshire, England, carrying the A57 across the upper end of Ladybower Reservoir near the site of the submerged village of Ashopton.
-
A.
Meldon Viaduct
Meldon Viaduct is a historic 19th-century wrought-iron railway viaduct in Devon, England, notable for its dramatic height and scenic setting above the West Okement River.
-
B.
Boyne Viaduct
Boyne Viaduct is a historic 19th-century railway bridge in Drogheda, Ireland, renowned for its impressive multi-arch design and key role on the Dublin–Belfast rail line.
-
C.
Reddish Vale Viaduct
Reddish Vale Viaduct is a large 19th-century railway viaduct spanning the Tame Valley, notable for its multiple brick arches and role in the region’s industrial railway heritage.
-
D.
Marple Viaduct
Marple Viaduct is a historic railway viaduct in Marple, Greater Manchester, known for its impressive multi-arch design spanning the River Goyt.
-
E.
Thelwall Viaduct
Thelwall Viaduct is a major motorway bridge in north-west England that carries the M6 over the River Mersey and surrounding waterways near Warrington.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
road bridge
ⓘ
viaduct ⓘ |
| builtFor | Ladybower Reservoir scheme NERFINISHED ⓘ |
| carries | A57 road NERFINISHED ⓘ |
| category |
Bridges in Derbyshire
ⓘ
Road bridges in England ⓘ Viaducts in the United Kingdom ⓘ |
| connects |
eastern side of Ladybower Reservoir
ⓘ
western side of Ladybower Reservoir ⓘ |
| country | England ⓘ |
| crosses |
Ladybower Reservoir
NERFINISHED
ⓘ
upper end of Ladybower Reservoir ⓘ |
| hasFunction | to carry the A57 across Ladybower Reservoir ⓘ |
| hasHeritage | associated with drowned villages of Derwent and Ashopton ⓘ |
| hasNameOrigin | named after the village of Ashopton ⓘ |
| hasViewOf |
Ladybower Reservoir
NERFINISHED
ⓘ
Upper Derwent Valley NERFINISHED ⓘ |
| locatedIn |
Derbyshire
ⓘ
Derbyshire Dales district NERFINISHED ⓘ Peak District NERFINISHED ⓘ Upper Derwent Valley NERFINISHED ⓘ |
| locatedNear |
Ashopton
NERFINISHED
ⓘ
Bamford NERFINISHED ⓘ Derwent Valley reservoirs NERFINISHED ⓘ Ladybower Dam NERFINISHED ⓘ Peak District National Park boundary ⓘ Snake Pass NERFINISHED ⓘ submerged village of Ashopton ⓘ |
| maintainedBy | Derbyshire County Council NERFINISHED ⓘ |
| openedForTraffic | 20th century ⓘ |
| partOf | A57 Snake Pass route NERFINISHED ⓘ |
| region | East Midlands ⓘ |
| roadNumber | A57 ⓘ |
| roadTypeCarried | primary route ⓘ |
| submergenceContext | near site of submerged village of Ashopton ⓘ |
| usedBy |
cyclists
ⓘ
motor vehicles ⓘ pedestrians ⓘ |
| usedFor | road 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: Ashopton Viaduct Description of subject: Ashopton Viaduct is a road bridge in Derbyshire, England, carrying the A57 across the upper end of Ladybower Reservoir near the site of the submerged village of Ashopton.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ladybower Viaduct