Lehnitz lock
E619376
Lehnitz lock is a major navigation lock on Germany’s Oder–Havel Canal that enables vessels to overcome a significant change in water level between the Havel and Oder river systems.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lehnitz lock canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6787649 — 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: Lehnitz lock Context triple: [Oder–Havel Canal, hasLock, Lehnitz lock]
-
A.
Wanne-Eickel lock
Wanne-Eickel lock is a key navigation lock on Germany’s Rhine–Herne Canal that regulates water levels and enables the passage of ships between canal sections.
-
B.
Kembs lock
Kembs lock is a major navigation lock on the Grand Canal d’Alsace in eastern France, facilitating ship passage along the Rhine.
-
C.
Volkerak locks
Volkerak locks is a major Dutch lock complex that regulates shipping and water levels between the Volkerak and surrounding waterways in the southwestern Netherlands.
-
D.
Carillon lock
Carillon lock is a navigation lock on the Ottawa River in Quebec, Canada, that enables vessels to bypass the Carillon hydroelectric generating station and dam.
-
E.
Wheeler Lock
Wheeler Lock is a navigation lock on the Tennessee River in northern Alabama that helps vessels bypass Wheeler Dam as part of the Tennessee Valley Authority’s waterway system.
- 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: Lehnitz lock Target entity description: Lehnitz lock is a major navigation lock on Germany’s Oder–Havel Canal that enables vessels to overcome a significant change in water level between the Havel and Oder river systems.
-
A.
Wanne-Eickel lock
Wanne-Eickel lock is a key navigation lock on Germany’s Rhine–Herne Canal that regulates water levels and enables the passage of ships between canal sections.
-
B.
Kembs lock
Kembs lock is a major navigation lock on the Grand Canal d’Alsace in eastern France, facilitating ship passage along the Rhine.
-
C.
Volkerak locks
Volkerak locks is a major Dutch lock complex that regulates shipping and water levels between the Volkerak and surrounding waterways in the southwestern Netherlands.
-
D.
Carillon lock
Carillon lock is a navigation lock on the Ottawa River in Quebec, Canada, that enables vessels to bypass the Carillon hydroelectric generating station and dam.
-
E.
Wheeler Lock
Wheeler Lock is a navigation lock on the Tennessee River in northern Alabama that helps vessels bypass Wheeler Dam as part of the Tennessee Valley Authority’s waterway system.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
canal lock
ⓘ
navigation lock ⓘ |
| connectsWith |
Havel River system
NERFINISHED
ⓘ
Oder River system NERFINISHED ⓘ |
| country | Germany NERFINISHED ⓘ |
| hasEndPoint | upper reach of Oder–Havel Canal ⓘ |
| hasFeature | significant lift height ⓘ |
| hasFunction |
enables vessels to overcome change in water level
ⓘ
supports inland navigation ⓘ |
| hasInfrastructureType | single-chamber lock ⓘ |
| hasPurpose | overcoming elevation difference between Havel and Oder systems ⓘ |
| hasStartPoint | lower reach of Oder–Havel Canal ⓘ |
| hasStatutoryBody | Wasserstraßen- und Schifffahrtsamt Eberswalde NERFINISHED ⓘ |
| hasTransportMode | inland water transport ⓘ |
| isOnCanalSectionBetween |
Havel River
NERFINISHED
ⓘ
Oder River NERFINISHED ⓘ |
| isPartOfRoute |
waterway connection Berlin–Szczecin
ⓘ
waterway connection Havel–Oder NERFINISHED ⓘ |
| locatedInAdministrativeTerritorialEntity | Brandenburg NERFINISHED ⓘ |
| locatedInOrNextToBodyOfWater |
Havel River system
NERFINISHED
ⓘ
Oder River system NERFINISHED ⓘ |
| locatedInRegion | eastern Germany NERFINISHED ⓘ |
| locatedNear |
Lehnitz
NERFINISHED
ⓘ
Oranienburg NERFINISHED ⓘ |
| locatedOnWaterway | Oder–Havel Canal NERFINISHED ⓘ |
| operatedBy | Wasserstraßen- und Schifffahrtsverwaltung des Bundes NERFINISHED ⓘ |
| partOf |
German inland waterway network
NERFINISHED
ⓘ
Havel–Oder waterway corridor NERFINISHED ⓘ |
| usedFor |
commercial shipping
ⓘ
recreational boating ⓘ |
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: Lehnitz lock Description of subject: Lehnitz lock is a major navigation lock on Germany’s Oder–Havel Canal that enables vessels to overcome a significant change in water level between the Havel and Oder river systems.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.