Uelzen lock
E725045
Uelzen lock is a major ship lock in Germany that enables vessels to navigate a significant elevation change on the Mittelland Canal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Uelzen lock canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8309504 — 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: Uelzen lock Context triple: [Mittelland Canal, hasLock, Uelzen lock]
-
A.
Werneuchen
Werneuchen is a small town in the German state of Brandenburg, located northeast of Berlin and characterized by its rural surroundings and commuter links to the capital.
-
B.
Schwerteck
Schwerteck is a mountain peak in the Glockner Group of the Austrian Alps.
-
C.
Eckersmühlen
Eckersmühlen is a village and district of the town of Roth in the Bavarian region of Germany.
-
D.
Zahle
Zahle is a prominent city in Lebanon’s Beqaa Valley, known for its historic architecture, vineyards, and role as a regional commercial and cultural center.
-
E.
Friedrichsruh
Friedrichsruh is a small village in northern Germany best known as the estate and final residence of statesman Otto von Bismarck.
- 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: Uelzen lock Target entity description: Uelzen lock is a major ship lock in Germany that enables vessels to navigate a significant elevation change on the Mittelland Canal.
-
A.
Werneuchen
Werneuchen is a small town in the German state of Brandenburg, located northeast of Berlin and characterized by its rural surroundings and commuter links to the capital.
-
B.
Schwerteck
Schwerteck is a mountain peak in the Glockner Group of the Austrian Alps.
-
C.
Eckersmühlen
Eckersmühlen is a village and district of the town of Roth in the Bavarian region of Germany.
-
D.
Zahle
Zahle is a prominent city in Lebanon’s Beqaa Valley, known for its historic architecture, vineyards, and role as a regional commercial and cultural center.
-
E.
Friedrichsruh
Friedrichsruh is a small village in northern Germany best known as the estate and final residence of statesman Otto von Bismarck.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
canal lock
ⓘ
ship lock ⓘ |
| connectsToWaterwaySystem |
European inland waterway network
NERFINISHED
ⓘ
German canal network ⓘ |
| country | Germany NERFINISHED ⓘ |
| environmentalContext | artificial waterway ⓘ |
| function | enables vessels to overcome elevation difference ⓘ |
| hasAccessRestriction | restricted to vessels authorized for Mittelland Canal ⓘ |
| hasEconomicRole |
supports long-distance barge traffic
ⓘ
supports regional trade ⓘ |
| hasEngineeringType |
civil engineering structure
ⓘ
hydraulic engineering structure ⓘ |
| hasFeature |
chamber for raising and lowering vessels
ⓘ
gates at both ends ⓘ large elevation change ⓘ water filling and emptying system ⓘ |
| isInfrastructureType |
navigation infrastructure
ⓘ
waterway infrastructure ⓘ |
| isPartOfRoute | east–west inland shipping corridor in Germany ⓘ |
| languageOfName | German ⓘ |
| locatedIn | Lower Saxony ⓘ |
| locatedInBasinCountry | Germany NERFINISHED ⓘ |
| locatedNear | Uelzen NERFINISHED ⓘ |
| locatedOnContinent | Europe ⓘ |
| locatedOnWaterway | Mittelland Canal NERFINISHED ⓘ |
| namedAfter | Uelzen NERFINISHED ⓘ |
| navigationAuthority | Wasserstraßen- und Schifffahrtsverwaltung des Bundes NERFINISHED ⓘ |
| operatedBy | German waterway authorities ⓘ |
| partOf |
German inland waterway network
NERFINISHED
ⓘ
Mittelland Canal infrastructure NERFINISHED ⓘ |
| purpose |
ensure continuous navigability of Mittelland Canal
ⓘ
overcome height difference on Mittelland Canal ⓘ |
| regionServed | northern Germany NERFINISHED ⓘ |
| supportsVesselType |
cargo barges
ⓘ
push-tow convoys ⓘ small motor vessels ⓘ tank barges ⓘ |
| transportMode | water transport ⓘ |
| usedFor |
cargo transport
ⓘ
commercial shipping ⓘ inland navigation ⓘ recreational boating ⓘ |
| waterwayConnects |
eastern section of Mittelland Canal
ⓘ
western section of Mittelland Canal ⓘ |
| waterwayTypeServed | inland waterway ⓘ |
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: Uelzen lock Description of subject: Uelzen lock is a major ship lock in Germany that enables vessels to navigate a significant elevation change on the Mittelland Canal.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.