Oberhausen lock
E355367
Oberhausen lock is a key navigation lock on Germany’s Rhine–Herne Canal that enables vessels to overcome changes in water level along this major industrial waterway.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Oberhausen lock canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3409240 — 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: Oberhausen lock Context triple: [Rhine–Herne Canal, hasLock, Oberhausen lock]
-
A.
Duisburg Inner Harbour
Duisburg Inner Harbour is a historic inland port area in Duisburg, Germany, that has been transformed into a mixed-use district with cultural, residential, and commercial developments along the waterfront.
-
B.
Möhne Dam
Möhne Dam is a major German gravity dam in North Rhine-Westphalia, historically known for being breached by the RAF’s “Dambusters” raid during World War II.
-
C.
Weurt lock
Weurt lock is a major Dutch navigation lock complex near Nijmegen that regulates water levels and ship traffic between the Waal River and the Amsterdam–Rhine Canal.
-
D.
Lippe Bridge
Lippe Bridge is a notable bridge in the German town of Lünen that spans the River Lippe and serves as a key local crossing and landmark.
-
E.
Sorpe Dam
The Sorpe Dam is a German earth-fill dam in the Ruhr region that was a key target of the RAF’s World War II “Dambusters” raid, Operation Chastise.
- 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: Oberhausen lock Target entity description: Oberhausen lock is a key navigation lock on Germany’s Rhine–Herne Canal that enables vessels to overcome changes in water level along this major industrial waterway.
-
A.
Duisburg Inner Harbour
Duisburg Inner Harbour is a historic inland port area in Duisburg, Germany, that has been transformed into a mixed-use district with cultural, residential, and commercial developments along the waterfront.
-
B.
Möhne Dam
Möhne Dam is a major German gravity dam in North Rhine-Westphalia, historically known for being breached by the RAF’s “Dambusters” raid during World War II.
-
C.
Weurt lock
Weurt lock is a major Dutch navigation lock complex near Nijmegen that regulates water levels and ship traffic between the Waal River and the Amsterdam–Rhine Canal.
-
D.
Lippe Bridge
Lippe Bridge is a notable bridge in the German town of Lünen that spans the River Lippe and serves as a key local crossing and landmark.
-
E.
Sorpe Dam
The Sorpe Dam is a German earth-fill dam in the Ruhr region that was a key target of the RAF’s World War II “Dambusters” raid, Operation Chastise.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
canal lock
ⓘ
infrastructure ⓘ navigation lock ⓘ |
| country | Germany ⓘ |
| function |
enables vessels to overcome changes in water level
ⓘ
facilitates freight transport ⓘ supports inland navigation ⓘ |
| hasAccessTo |
Rhine–Herne Canal
ⓘ
surface form:
Rhine–Herne Canal shipping route
|
| hasEconomicRole |
supports cargo movement between Rhine and Ruhr region
ⓘ
supports regional industry logistics ⓘ |
| hasLanguageOfLocation | German ⓘ |
| hasNavigationPurpose | water level regulation for vessels ⓘ |
| importance | key lock on the Rhine–Herne Canal ⓘ |
| isEngineeringStructureType | hydraulic engineering structure ⓘ |
| isInIndustrialArea | Ruhr area ⓘ |
| isMaintainedFor | commercial navigation safety ⓘ |
| isPartOfTransportNetwork | German inland waterway network ⓘ |
| locatedIn |
Germany
ⓘ
North Rhine-Westphalia ⓘ Oberhausen ⓘ |
| locatedInRiverBasin |
Rhine River Basin
ⓘ
surface form:
Rhine basin
|
| locatedOnWaterway | Rhine–Herne Canal ⓘ |
| partOf |
Rhine–Herne Canal
ⓘ
surface form:
Rhine–Herne Canal infrastructure
|
| regionServed |
Ruhr area
ⓘ
surface form:
Ruhr industrial region
|
| transportMode | inland water transport ⓘ |
| usedFor |
commercial shipping
ⓘ
industrial transport ⓘ inland waterway traffic ⓘ |
| waterwayNameServed | Rhine–Herne Canal ⓘ |
| 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: Oberhausen lock Description of subject: Oberhausen lock is a key navigation lock on Germany’s Rhine–Herne Canal that enables vessels to overcome changes in water level along this major industrial waterway.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.