Irlam Lock
E9868
Irlam Lock is a lock on the Manchester Ship Canal in Greater Manchester, England, that helps manage vessel traffic and water levels along the waterway.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Irlam Lock canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T46565 — 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: Irlam Lock Context triple: [Manchester Ship Canal, hasLock, Irlam Lock]
-
A.
Eastham Lock
Eastham Lock is a major lock complex at the entrance of the Manchester Ship Canal near the River Mersey, enabling sea-going vessels to access the inland waterway.
-
B.
Latchford Lock
Latchford Lock is a major lock on the Manchester Ship Canal in Warrington, England, enabling large vessels to navigate between the River Mersey and the inland port network.
-
C.
Manchester Ship Canal
The Manchester Ship Canal is a major 19th-century inland waterway in northwest England that enabled ocean-going ships to reach the industrial city of Manchester from the Irish Sea.
-
D.
Bridgewater Canal
The Bridgewater Canal is a historic English canal, often regarded as the first modern canal in Britain, which played a key role in the early Industrial Revolution by linking coal mines to the growing city of Manchester.
-
E.
Rochdale Canal
The Rochdale Canal is a historic English waterway linking Manchester with Sowerby Bridge, notable for its series of locks and role in the region’s industrial development.
- 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: Irlam Lock Target entity description: Irlam Lock is a lock on the Manchester Ship Canal in Greater Manchester, England, that helps manage vessel traffic and water levels along the waterway.
-
A.
Eastham Lock
Eastham Lock is a major lock complex at the entrance of the Manchester Ship Canal near the River Mersey, enabling sea-going vessels to access the inland waterway.
-
B.
Latchford Lock
Latchford Lock is a major lock on the Manchester Ship Canal in Warrington, England, enabling large vessels to navigate between the River Mersey and the inland port network.
-
C.
Manchester Ship Canal
The Manchester Ship Canal is a major 19th-century inland waterway in northwest England that enabled ocean-going ships to reach the industrial city of Manchester from the Irish Sea.
-
D.
Bridgewater Canal
The Bridgewater Canal is a historic English canal, often regarded as the first modern canal in Britain, which played a key role in the early Industrial Revolution by linking coal mines to the growing city of Manchester.
-
E.
Rochdale Canal
The Rochdale Canal is a historic English waterway linking Manchester with Sowerby Bridge, notable for its series of locks and role in the region’s industrial development.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
canal lock
ⓘ
infrastructure ⓘ |
| controls | water level differences along Manchester Ship Canal ⓘ |
| country | United Kingdom ⓘ |
| hasAccessRestriction | controlled access for vessels ⓘ |
| hasEngineeringStructureType |
gates
ⓘ
lock chamber ⓘ |
| hasFunction |
regulation of vessel traffic
ⓘ
regulation of water levels ⓘ |
| hasWaterwayRole |
navigation control point
ⓘ
water level control structure ⓘ |
| isPartOfTransportNetwork | inland waterway network of England ⓘ |
| locatedInAdministrativeTerritory | Greater Manchester ⓘ |
| locatedInCountry |
England
ⓘ
United Kingdom ⓘ |
| locatedNear | Irlam ⓘ |
| locatedOnWaterway | Manchester Ship Canal ⓘ |
| maintains | navigable depth on Manchester Ship Canal ⓘ |
| partOf |
Manchester Ship Canal system
ⓘ
linked to:
Manchester Ship Canal
|
| region | North West England ⓘ |
| supportsVesselType |
barges
ⓘ
cargo vessels ⓘ commercial ships ⓘ |
| usedFor |
commercial shipping
ⓘ
inland water transport ⓘ navigation ⓘ |
| waterwayType | ship 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: Irlam Lock Description of subject: Irlam Lock is a lock on the Manchester Ship Canal in Greater Manchester, England, that helps manage vessel traffic and water levels along the waterway.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.