Ouistreham lock
E407371
Ouistreham lock is a major navigation lock at the seaward end of the Caen Canal in Normandy, France, controlling access between the canal and the English Channel.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ouistreham lock canonical | 1 |
| Écluse d’Ouistreham | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4002839 — 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: Ouistreham lock Context triple: [Caen Canal, hasLock, Ouistreham 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.
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.
-
C.
Camden Lock
Camden Lock is a historic canal lock and bustling market area in Camden Town, London, known for its alternative culture, shops, and street food.
-
D.
Hertford Lock
Hertford Lock is a navigation lock on the River Lea in Hertfordshire, England, used to manage water levels and enable boat passage along the waterway.
-
E.
Allington Lock
Allington Lock is a key navigation and flood-control lock on the River Medway in Kent, England, marking the tidal limit of 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: Ouistreham lock Target entity description: Ouistreham lock is a major navigation lock at the seaward end of the Caen Canal in Normandy, France, controlling access between the canal and the English Channel.
-
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.
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.
-
C.
Camden Lock
Camden Lock is a historic canal lock and bustling market area in Camden Town, London, known for its alternative culture, shops, and street food.
-
D.
Hertford Lock
Hertford Lock is a navigation lock on the River Lea in Hertfordshire, England, used to manage water levels and enable boat passage along the waterway.
-
E.
Allington Lock
Allington Lock is a key navigation and flood-control lock on the River Medway in Kent, England, marking the tidal limit of the river.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
canal lock
ⓘ
infrastructure ⓘ navigation lock ⓘ |
| adjacentTo |
Ouistreham ferry port
ⓘ
linked to:
Port of Ouistreham
|
| connectsTo |
Caen Canal
ⓘ
linked to:
Canal de Caen à la Mer
English Channel ⓘ |
| controlsAccessBetween |
Caen Canal
ⓘ
linked to:
Canal de Caen à la Mer
English Channel ⓘ |
| country | France ⓘ |
| function |
maritime infrastructure
ⓘ
water level control structure ⓘ |
| geographicContext | northwestern France ⓘ |
| hasAccessTo | Port of Ouistreham ⓘ |
| hasLanguageLocal | French ⓘ |
| hasNameInLanguage |
Écluse d’Ouistreham
ⓘ
linked to:
Ouistreham lock
|
| isPartOfTransportNetwork | inland waterway network of France ⓘ |
| locatedAt | seaward end of the Caen Canal ⓘ |
| locatedIn |
Calvados department
ⓘ
France ⓘ Normandy ⓘ Ouistreham ⓘ |
| locatedOnWaterway |
Caen to the Sea Canal
ⓘ
linked to:
Canal de Caen à la Mer
|
| municipality | Ouistreham ⓘ |
| navigationStatus | major lock on Caen Canal ⓘ |
| nearbyCity | Caen ⓘ |
| partOf |
Caen Canal
ⓘ
linked to:
Canal de Caen à la Mer
|
| primaryRole |
allowing passage of vessels between canal and sea
ⓘ
regulating water levels between canal and sea ⓘ |
| seaArea | English Channel ⓘ |
| usedFor |
commercial shipping
ⓘ
maritime navigation ⓘ recreational boating ⓘ |
| waterwayFunction | controls navigation between inland waterway and sea ⓘ |
| waterwayTypeServed | 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: Ouistreham lock Description of subject: Ouistreham lock is a major navigation lock at the seaward end of the Caen Canal in Normandy, France, controlling access between the canal and the English Channel.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ouistreham lock