Boulter’s Lock on the River Thames
E280117
Boulter’s Lock on the River Thames is a historic and popular lock and weir complex near Maidenhead, known for its scenic setting and heavy leisure-boat traffic.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Boulter’s Lock on the River Thames canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2587045 — 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: Boulter’s Lock on the River Thames Context triple: [Maidenhead, hasRiverFeature, Boulter’s Lock on the River Thames]
-
A.
Tottenham Lock
Tottenham Lock is a canal lock on the River Lea in North London, used to manage water levels and enable boat navigation along the river.
-
B.
Shepperton Lock
Shepperton Lock is a lock on the River Thames in England, used to manage river navigation and water levels near the town of Shepperton.
-
C.
The River Bank
"The River Bank" is the opening chapter of Kenneth Grahame's classic children's novel *The Wind in the Willows*, introducing readers to the pastoral world and main animal characters along the riverside.
-
D.
Sollom Lock
Sollom Lock is a canal lock on the Rufford Branch of the Leeds and Liverpool Canal in Lancashire, England, used to manage water levels and enable boats to navigate between different elevations.
-
E.
Rosedale Lock
Rosedale Lock is a navigational lock on Ontario’s Trent–Severn Waterway that helps boats transition between different water levels along the canal system.
- 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: Boulter’s Lock on the River Thames Target entity description: Boulter’s Lock on the River Thames is a historic and popular lock and weir complex near Maidenhead, known for its scenic setting and heavy leisure-boat traffic.
-
A.
Tottenham Lock
Tottenham Lock is a canal lock on the River Lea in North London, used to manage water levels and enable boat navigation along the river.
-
B.
Shepperton Lock
Shepperton Lock is a lock on the River Thames in England, used to manage river navigation and water levels near the town of Shepperton.
-
C.
The River Bank
"The River Bank" is the opening chapter of Kenneth Grahame's classic children's novel *The Wind in the Willows*, introducing readers to the pastoral world and main animal characters along the riverside.
-
D.
Sollom Lock
Sollom Lock is a canal lock on the Rufford Branch of the Leeds and Liverpool Canal in Lancashire, England, used to manage water levels and enable boats to navigate between different elevations.
-
E.
Rosedale Lock
Rosedale Lock is a navigational lock on Ontario’s Trent–Severn Waterway that helps boats transition between different water levels along the canal system.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
lock
ⓘ
weir complex ⓘ |
| country |
England
ⓘ
United Kingdom ⓘ |
| downstreamFrom | Cookham Lock ⓘ |
| hasFeature |
lock island
ⓘ
towpath ⓘ weir pool ⓘ |
| hasHeritageStatus | historic site ⓘ |
| hasReputation |
busy summer traffic
ⓘ
picturesque riverside views ⓘ |
| hasStructure |
lock chamber
ⓘ
weir ⓘ |
| knownFor |
heavy leisure-boat traffic
ⓘ
recreational boating ⓘ scenic setting ⓘ |
| locatedIn | Berkshire ⓘ |
| locatedInRegion | South East England ⓘ |
| locatedNear |
Cookham
ⓘ
Maidenhead ⓘ |
| locatedOnWaterway |
River Thames
ⓘ
linked to:
Thames
|
| locatedUpstreamOf | Bray Lock ⓘ |
| operatedBy |
Environment Agency
ⓘ
linked to:
Environment Agency (England)
|
| partOf |
non-tidal River Thames
ⓘ
linked to:
Tideway of the River Thames
|
| popularWith |
boaters
ⓘ
sightseers ⓘ tourists ⓘ |
| upstreamFrom | Maidenhead Bridge ⓘ |
| usedFor |
navigation
ⓘ
river level control ⓘ |
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: Boulter’s Lock on the River Thames Description of subject: Boulter’s Lock on the River Thames is a historic and popular lock and weir complex near Maidenhead, known for its scenic setting and heavy leisure-boat traffic.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.