Rosedale Lock
E171981
Rosedale Lock is a navigational lock on Ontario’s Trent–Severn Waterway that helps boats transition between different water levels along the canal system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rosedale Lock canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1479883 — 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: Rosedale Lock Context triple: [Trent–Severn Waterway, hasPart, Rosedale Lock]
-
A.
Brentford Lock
Brentford Lock is a historic canal lock and waterside area on the Grand Union Canal in Brentford, west London, known for its maritime heritage and regenerated residential and leisure developments.
-
B.
Sunbury Lock
Sunbury Lock is a lock on the River Thames in England, used to manage water levels and enable boats to navigate between different stretches of the river.
-
C.
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.
-
D.
Kirkstead Lock
Kirkstead Lock is a navigation lock on the River Witham in Lincolnshire, England, used to manage water levels and enable boat passage along the river.
-
E.
Deansgate Locks
Deansgate Locks is a popular leisure and nightlife complex in Manchester, England, featuring bars, restaurants, and venues built into converted railway arches along the Rochdale Canal.
- 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: Rosedale Lock Target entity description: Rosedale Lock is a navigational lock on Ontario’s Trent–Severn Waterway that helps boats transition between different water levels along the canal system.
-
A.
Brentford Lock
Brentford Lock is a historic canal lock and waterside area on the Grand Union Canal in Brentford, west London, known for its maritime heritage and regenerated residential and leisure developments.
-
B.
Sunbury Lock
Sunbury Lock is a lock on the River Thames in England, used to manage water levels and enable boats to navigate between different stretches of the river.
-
C.
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.
-
D.
Kirkstead Lock
Kirkstead Lock is a navigation lock on the River Witham in Lincolnshire, England, used to manage water levels and enable boat passage along the river.
-
E.
Deansgate Locks
Deansgate Locks is a popular leisure and nightlife complex in Manchester, England, featuring bars, restaurants, and venues built into converted railway arches along the Rochdale Canal.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
canal lock
ⓘ
navigation lock ⓘ |
| country | Canada ⓘ |
| hasAccess |
boat access
ⓘ
lock station ⓘ |
| hasFunction |
enables boat passage between different water levels
ⓘ
water level control ⓘ |
| hasInfrastructureType | waterway infrastructure ⓘ |
| hasManagement |
Canadian federal government (Ottawa)
ⓘ
surface form:
federal government of Canada
|
| hasNavigationRole | connects sections of differing elevation on the Trent–Severn Waterway ⓘ |
| isPartOf |
Trent–Severn Waterway
ⓘ
surface form:
Trent–Severn canal system
|
| isTouristAttraction | true ⓘ |
| locatedIn |
Canada
ⓘ
Ontario ⓘ |
| locatedOn | Trent–Severn canal route between Lake Ontario and Georgian Bay ⓘ |
| openTo |
pleasure craft
ⓘ
small commercial vessels ⓘ |
| operatedBy | Parks Canada ⓘ |
| partOf | Trent–Severn Waterway ⓘ |
| supportsActivity |
boating tourism
ⓘ
inland water transport ⓘ |
| usedFor |
inland navigation
ⓘ
recreational boating ⓘ |
| waterway | Trent–Severn Waterway ⓘ |
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: Rosedale Lock Description of subject: Rosedale Lock is a navigational lock on Ontario’s Trent–Severn Waterway that helps boats transition between different water levels along the canal system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.