Rammey Marsh Lock
E899308
Rammey Marsh Lock is a lock on the River Lee Navigation in England, used to manage water levels and enable boat passage along the waterway.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rammey Marsh Lock canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10976014 — 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: Rammey Marsh Lock Context triple: [Lee Navigation, hasLock, Rammey Marsh Lock]
-
A.
Thurmaston Lock
Thurmaston Lock is a navigation lock on the River Soar in Leicestershire, England, used to manage water levels and enable boat passage along the river.
-
B.
Saltersford Lock
Saltersford Lock is a navigation lock on the River Weaver in Cheshire, England, used to manage water levels and enable boat passage along the river.
-
C.
Catteshall Lock
Catteshall Lock is a historic navigation lock on the River Wey in Surrey, England, forming part of one of the country’s earliest commercial waterways.
-
D.
Sandford Lock
Sandford Lock is a navigation lock on the River Chelmer in Essex, England, used to manage water levels and enable boat passage along the river.
-
E.
Barnes Mill Lock
Barnes Mill Lock is a historic navigation lock on the River Chelmer in Essex, England, used to manage water levels and enable boat passage along the waterway.
- 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: Rammey Marsh Lock Target entity description: Rammey Marsh Lock is a lock on the River Lee Navigation in England, used to manage water levels and enable boat passage along the waterway.
-
A.
Thurmaston Lock
Thurmaston Lock is a navigation lock on the River Soar in Leicestershire, England, used to manage water levels and enable boat passage along the river.
-
B.
Saltersford Lock
Saltersford Lock is a navigation lock on the River Weaver in Cheshire, England, used to manage water levels and enable boat passage along the river.
-
C.
Catteshall Lock
Catteshall Lock is a historic navigation lock on the River Wey in Surrey, England, forming part of one of the country’s earliest commercial waterways.
-
D.
Sandford Lock
Sandford Lock is a navigation lock on the River Chelmer in Essex, England, used to manage water levels and enable boat passage along the river.
-
E.
Barnes Mill Lock
Barnes Mill Lock is a historic navigation lock on the River Chelmer in Essex, England, used to manage water levels and enable boat passage along the waterway.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
canal lock
ⓘ
navigation lock ⓘ waterway infrastructure ⓘ |
| category |
Canals in London
ⓘ
Locks on the River Lee Navigation ⓘ |
| country | United Kingdom ⓘ |
| crossedBy | footbridge ⓘ |
| function |
enable boat passage
ⓘ
manage water levels ⓘ |
| hasAccess | towpath ⓘ |
| hasFeature |
gates
ⓘ
lock chamber ⓘ paddles ⓘ towpath access ⓘ |
| locatedInBorough | London Borough of Enfield ⓘ |
| locatedInCountry | England ⓘ |
| locatedInCounty | Greater London ⓘ |
| locatedInNation | United Kingdom ⓘ |
| locatedInRegion |
London
ⓘ
linked to:
London, England
|
| locatedNear |
Enfield
ⓘ
Rammey Marsh ⓘ |
| locatedOnWaterway | River Lee Navigation ⓘ |
| maintainedBy | Canal & River Trust ⓘ |
| navigationAuthority | Canal & River Trust ⓘ |
| openTo | public navigation ⓘ |
| partOf | Lee Navigation lock system ⓘ |
| region | South East England ⓘ |
| riverSystem | River Lea ⓘ |
| usedFor |
canal boating
ⓘ
inland navigation ⓘ recreational boating ⓘ |
| waterway | River Lee Navigation ⓘ |
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: Rammey Marsh Lock Description of subject: Rammey Marsh Lock is a lock on the River Lee Navigation in England, used to manage water levels and enable boat passage along the waterway.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.