Calder Viaduct
E443692
Calder Viaduct is a historic railway viaduct in North Lanarkshire, Scotland, carrying tracks over the South Calder Water.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Calder Viaduct canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4387934 — 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: Calder Viaduct Context triple: [South Calder Water, hasBridge, Calder Viaduct]
-
A.
Lechmere Viaduct
Lechmere Viaduct is a historic concrete arch bridge in Boston that carries MBTA Green Line trains across the Charles River between Boston and Cambridge.
-
B.
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.
-
C.
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.
-
D.
Goyt Viaduct
Goyt Viaduct is a historic railway viaduct in Derbyshire, England, carrying tracks high over the River Goyt as part of the former Midland Railway route.
-
E.
Medway Viaducts
Medway Viaducts are a set of major bridges in Kent, England, carrying road and high-speed rail traffic across the River Medway as part of key national transport routes.
- 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: Calder Viaduct Target entity description: Calder Viaduct is a historic railway viaduct in North Lanarkshire, Scotland, carrying tracks over the South Calder Water.
-
A.
Lechmere Viaduct
Lechmere Viaduct is a historic concrete arch bridge in Boston that carries MBTA Green Line trains across the Charles River between Boston and Cambridge.
-
B.
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.
-
C.
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.
-
D.
Goyt Viaduct
Goyt Viaduct is a historic railway viaduct in Derbyshire, England, carrying tracks high over the River Goyt as part of the former Midland Railway route.
-
E.
Medway Viaducts
Medway Viaducts are a set of major bridges in Kent, England, carrying road and high-speed rail traffic across the River Medway as part of key national transport routes.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
railway viaduct ⓘ |
| carries | railway tracks ⓘ |
| category |
Bridges in North Lanarkshire
ⓘ
Railway bridges in Scotland ⓘ Viaducts in Scotland ⓘ |
| country | Scotland ⓘ |
| crosses | South Calder Water ⓘ |
| environment |
river valley of South Calder Water
ⓘ
linked to:
South Calder Water
|
| hasFunction | to carry trains over South Calder Water ⓘ |
| hasHeritageValue | local historical interest ⓘ |
| heritageStatus | historic structure ⓘ |
| isPartOf | Scottish railway infrastructure ⓘ |
| locatedIn |
North Lanarkshire
ⓘ
Scotland ⓘ Scotland, United Kingdom ⓘ |
| locatedInAdministrativeTerritory |
Council area of North Lanarkshire
ⓘ
linked to:
North Lanarkshire council area
|
| material | masonry (inferred typical for historic Scottish railway viaducts) ⓘ |
| owner | railway infrastructure authority (inferred, e.g. Network Rail) ⓘ |
| region | Central Belt of Scotland ⓘ |
| status | in use (inferred, carries tracks) ⓘ |
| structureType | viaduct ⓘ |
| transportModeSupported | rail ⓘ |
| usedFor | railway transport ⓘ |
| watercourseCrossed | South Calder Water ⓘ |
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: Calder Viaduct Description of subject: Calder Viaduct is a historic railway viaduct in North Lanarkshire, Scotland, carrying tracks over the South Calder Water.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.