Amstel locks
E671841
Amstel locks are a historic set of water locks on Amsterdam’s Amstel River that regulate water levels and are a notable feature of the city’s canal infrastructure.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Amstel locks canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7550167 — 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: Amstel locks Context triple: [Skinny Bridge, hasNearbyAttraction, Amstel locks]
-
A.
Amstel
The Amstel is a river in the Netherlands that flows through Amsterdam and has given its name to the city and a well-known Dutch beer brand.
-
B.
Amsterdam Amstel
Amsterdam Amstel is a major railway and metro station in Amsterdam that serves as an important transport hub connecting regional and local lines.
-
C.
Ouder-Amstel
Ouder-Amstel is a municipality in the province of North Holland in the Netherlands, located just southeast of Amsterdam.
-
D.
Knooppunt Amstel
Knooppunt Amstel is a major motorway interchange in Amsterdam that connects the A10 ring road with other key highways and routes into the city.
-
E.
Nieuwer-Amstel
Nieuwer-Amstel was a former municipality in the province of North Holland in the Netherlands, largely corresponding to the area of the modern city of Amstelveen.
- 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: Amstel locks Target entity description: Amstel locks are a historic set of water locks on Amsterdam’s Amstel River that regulate water levels and are a notable feature of the city’s canal infrastructure.
-
A.
Amstel
The Amstel is a river in the Netherlands that flows through Amsterdam and has given its name to the city and a well-known Dutch beer brand.
-
B.
Amsterdam Amstel
Amsterdam Amstel is a major railway and metro station in Amsterdam that serves as an important transport hub connecting regional and local lines.
-
C.
Ouder-Amstel
Ouder-Amstel is a municipality in the province of North Holland in the Netherlands, located just southeast of Amsterdam.
-
D.
Knooppunt Amstel
Knooppunt Amstel is a major motorway interchange in Amsterdam that connects the A10 ring road with other key highways and routes into the city.
-
E.
Nieuwer-Amstel
Nieuwer-Amstel was a former municipality in the province of North Holland in the Netherlands, largely corresponding to the area of the modern city of Amstelveen.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
historic structure
ⓘ
hydraulic engineering structure ⓘ water lock system ⓘ |
| country | Netherlands ⓘ |
| hasFunction |
flood control
ⓘ
navigation control ⓘ water level regulation ⓘ |
| hasOwner |
municipality of Amsterdam
ⓘ
linked to:
Municipality of Amsterdam
|
| hasSignificance |
maritime navigation in central Amsterdam
ⓘ
urban water management of Amsterdam ⓘ |
| hasType |
river lock
ⓘ
sluice ⓘ |
| heritageStatus | historic site ⓘ |
| locatedIn |
Amsterdam
ⓘ
city centre of Amsterdam ⓘ |
| locatedInAdministrativeTerritory | province of North Holland ⓘ |
| locatedInWaterBody | Amstel River ⓘ |
| locatedOn | Amstel River ⓘ |
| maintainedBy |
municipality of Amsterdam
ⓘ
linked to:
Municipality of Amsterdam
|
| notableFor |
historic engineering design
ⓘ
role in Amsterdam canal infrastructure ⓘ |
| openToPublic | yes ⓘ |
| partOf |
Amsterdam canal system
ⓘ
linked to:
Amsterdam canal network
Amsterdam water management infrastructure ⓘ |
| regulates | water level ⓘ |
| usedFor |
allowing passage of boats
ⓘ
controlling water flow between canals and Amstel River ⓘ |
| watercourseConnected |
Amsterdam canals
ⓘ
linked to:
Amsterdam canal network
|
| watercourseManaged | Amstel River ⓘ |
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: Amstel locks Description of subject: Amstel locks are a historic set of water locks on Amsterdam’s Amstel River that regulate water levels and are a notable feature of the city’s canal infrastructure.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.