Caen Hill Locks
E494744
Caen Hill Locks is a famous flight of canal locks near Devizes in Wiltshire, England, known for its steep, closely spaced series of chambers that dramatically raise boats along the Kennet and Avon Canal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Caen Hill Locks canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T5095828 — 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: Caen Hill Locks Context triple: [Kennet and Avon Canal, hasPart, Caen Hill Locks]
-
A.
Ouistreham lock
Ouistreham lock is a major navigation lock at the seaward end of the Caen Canal in Normandy, France, controlling access between the canal and the English Channel.
-
B.
Hatton Locks
Hatton Locks is a famous flight of canal locks near Warwick in England, known for its steep rise and historic role in enabling boat traffic along the Grand Union Canal.
-
C.
Watford Locks
Watford Locks is a flight of canal locks on the Grand Union Canal in Northamptonshire, England, known for lifting boats between the canal’s lower and upper levels near Watford Gap.
-
D.
Gloucester Lock
Gloucester Lock is a canal lock in the city of Gloucester, England, that connects the Gloucester and Sharpness Canal with the River Severn and manages navigation between them.
-
E.
Dutton Locks
Dutton Locks is a set of navigation locks on the River Weaver in Cheshire, England, used to manage water levels and enable boat passage along the river.
- 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: Caen Hill Locks Target entity description: Caen Hill Locks is a famous flight of canal locks near Devizes in Wiltshire, England, known for its steep, closely spaced series of chambers that dramatically raise boats along the Kennet and Avon Canal.
-
A.
Ouistreham lock
Ouistreham lock is a major navigation lock at the seaward end of the Caen Canal in Normandy, France, controlling access between the canal and the English Channel.
-
B.
Hatton Locks
Hatton Locks is a famous flight of canal locks near Warwick in England, known for its steep rise and historic role in enabling boat traffic along the Grand Union Canal.
-
C.
Watford Locks
Watford Locks is a flight of canal locks on the Grand Union Canal in Northamptonshire, England, known for lifting boats between the canal’s lower and upper levels near Watford Gap.
-
D.
Gloucester Lock
Gloucester Lock is a canal lock in the city of Gloucester, England, that connects the Gloucester and Sharpness Canal with the River Severn and manages navigation between them.
-
E.
Dutton Locks
Dutton Locks is a set of navigation locks on the River Weaver in Cheshire, England, used to manage water levels and enable boat passage along the river.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
canal lock system
ⓘ
flight of locks ⓘ |
| closedForCommercialTraffic | mid-20th century ⓘ |
| connects |
River Avon at Bath
ⓘ
linked to:
River Avon
River Kennet at Reading ⓘ
linked to:
River Kennet
|
| constructionEndDate | 1810 ⓘ |
| constructionMaterial |
brick
ⓘ
stone ⓘ |
| constructionStartDate | 1794 ⓘ |
| country | United Kingdom ⓘ |
| elevationGain | approximately 72 metres ⓘ |
| engineer | John Rennie the Elder ⓘ |
| formerlyMaintainedBy | British Waterways ⓘ |
| hasPart |
lock 22
ⓘ
lock 50 ⓘ |
| hasTowpath | yes ⓘ |
| hasView | panoramic views over Devizes and surrounding countryside ⓘ |
| hasVisitorFacilities |
café
ⓘ
car park ⓘ towpath ⓘ |
| heritageDesignation | Grade II* listed structure ⓘ |
| heritageStatus | Scheduled Monument ⓘ |
| isPartOfRoute | through navigation between Bristol and Reading ⓘ |
| locatedIn |
Devizes
ⓘ
England ⓘ Wiltshire ⓘ |
| locatedOn | Kennet and Avon Canal ⓘ |
| maintainedBy | Canal & River Trust ⓘ |
| nearbyTown | Devizes ⓘ |
| notableFeature |
long straight pound at the base of the flight
ⓘ
side ponds used for water saving ⓘ steeply rising flight of closely spaced locks ⓘ |
| numberOfLocks | 29 ⓘ |
| numberOfLocksInMainFlight | 16 ⓘ |
| opened | 1810 ⓘ |
| partOf |
Kennet and Avon Canal conservation area
ⓘ
linked to:
Kennet and Avon Canal
Kennet and Avon Canal lock system ⓘ
linked to:
Kennet and Avon Canal
|
| region |
South West England
ⓘ
linked to:
southwest England
|
| reopened | 1990 ⓘ |
| restorationCompleted | 1990 ⓘ |
| tourism |
popular boating attraction
ⓘ
popular walking destination ⓘ |
| usedFor |
heritage tourism
ⓘ
leisure boating ⓘ |
| waterManagementFeature |
reservoirs above the flight
ⓘ
side pounds ⓘ |
| waterwayType | broad 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: Caen Hill Locks Description of subject: Caen Hill Locks is a famous flight of canal locks near Devizes in Wiltshire, England, known for its steep, closely spaced series of chambers that dramatically raise boats along the Kennet and Avon Canal.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.