Mutford Lock
E623492
Mutford Lock is a historic navigation lock in Suffolk, England, that connects Oulton Broad to Lake Lothing and the North Sea via Lowestoft.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mutford Lock canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T6847414 — 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: Mutford Lock Context triple: [Oulton Broad, hasLock, Mutford Lock]
-
A.
Barton Lock
Barton Lock is a lock on the Manchester Ship Canal that enables vessels to navigate changes in water level along this major industrial waterway in northwest England.
-
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.
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.
-
D.
Thorne Lock
Thorne Lock is a canal lock on the Sheffield and South Yorkshire Navigation in South Yorkshire, England, used to raise and lower boats between different water levels.
-
E.
Bardney Lock
Bardney Lock is a navigation lock on the River Witham in Lincolnshire, 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: Mutford Lock Target entity description: Mutford Lock is a historic navigation lock in Suffolk, England, that connects Oulton Broad to Lake Lothing and the North Sea via Lowestoft.
-
A.
Barton Lock
Barton Lock is a lock on the Manchester Ship Canal that enables vessels to navigate changes in water level along this major industrial waterway in northwest England.
-
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.
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.
-
D.
Thorne Lock
Thorne Lock is a canal lock on the Sheffield and South Yorkshire Navigation in South Yorkshire, England, used to raise and lower boats between different water levels.
-
E.
Bardney Lock
Bardney Lock is a navigation lock on the River Witham in Lincolnshire, England, used to manage water levels and enable boat passage along the river.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
canal lock
ⓘ
navigation lock ⓘ |
| connectsRegion |
Broads network
ⓘ
North Sea coast at Lowestoft ⓘ |
| connectsTo | North Sea ⓘ |
| connectsWaterbody |
Lake Lothing
ⓘ
Oulton Broad ⓘ |
| country | England ⓘ |
| hasAccess | road bridge crossing ⓘ |
| hasFeature |
chamber
ⓘ
control mechanisms ⓘ lock gates ⓘ |
| hasFunction |
allows vessels to pass between Oulton Broad and Lake Lothing
ⓘ
controls water levels between connected waterways ⓘ provides navigation route to the North Sea via Lowestoft ⓘ |
| heritageStatus | historic structure ⓘ |
| locatedIn |
Lowestoft
ⓘ
Suffolk ⓘ |
| locatedInRegion | East of England ⓘ |
| locatedNear | Lowestoft Harbour ⓘ |
| locatedOnWaterbody |
Lake Lothing
ⓘ
Oulton Broad ⓘ |
| nearbySettlement |
Lowestoft
ⓘ
Oulton Broad ⓘ |
| partOfWaterway | navigation between Oulton Broad and Lake Lothing ⓘ |
| usedFor |
access between the Norfolk and Suffolk Broads and the sea
ⓘ
inland waterway navigation ⓘ recreational boating ⓘ |
| waterwaySystem | Broads navigation system ⓘ |
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: Mutford Lock Description of subject: Mutford Lock is a historic navigation lock in Suffolk, England, that connects Oulton Broad to Lake Lothing and the North Sea via Lowestoft.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.