Upper Svir Lock
E449775
Upper Svir Lock is a navigation lock on Russia’s Svir River that enables vessels to bypass a section of the river’s elevation change as part of the inland waterway system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Upper Svir Lock canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4527120 — 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: Upper Svir Lock Context triple: [Svir River, hasLock, Upper Svir Lock]
-
A.
Mozhaysk Dam
Mozhaysk Dam is a hydraulic structure in Russia that impounds the Mozhaysk Reservoir, serving regional water supply, flood control, and related purposes.
-
B.
Kuznetsky Most
Kuznetsky Most is a Moscow Metro station on the Tagansko–Krasnopresnenskaya Line, located in the city center near the historic Kuznetsky Most Street.
-
C.
Krasnoyarsk Dam
The Krasnoyarsk Dam is a massive Soviet-era hydroelectric power station in Siberia, Russia, known for its large reservoir and significant role in regional power generation and river navigation.
-
D.
Murom Bridge
Murom Bridge is a large road bridge in Russia that spans the Oka River near the city of Murom, serving as a key regional transport link.
-
E.
Bolshoy Kamenny Bridge
Bolshoy Kamenny Bridge is a major historic road bridge in central Moscow, Russia, known for its views of the Kremlin and its role as a key crossing over the Moskva 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: Upper Svir Lock Target entity description: Upper Svir Lock is a navigation lock on Russia’s Svir River that enables vessels to bypass a section of the river’s elevation change as part of the inland waterway system.
-
A.
Mozhaysk Dam
Mozhaysk Dam is a hydraulic structure in Russia that impounds the Mozhaysk Reservoir, serving regional water supply, flood control, and related purposes.
-
B.
Kuznetsky Most
Kuznetsky Most is a Moscow Metro station on the Tagansko–Krasnopresnenskaya Line, located in the city center near the historic Kuznetsky Most Street.
-
C.
Krasnoyarsk Dam
The Krasnoyarsk Dam is a massive Soviet-era hydroelectric power station in Siberia, Russia, known for its large reservoir and significant role in regional power generation and river navigation.
-
D.
Murom Bridge
Murom Bridge is a large road bridge in Russia that spans the Oka River near the city of Murom, serving as a key regional transport link.
-
E.
Bolshoy Kamenny Bridge
Bolshoy Kamenny Bridge is a major historic road bridge in central Moscow, Russia, known for its views of the Kremlin and its role as a key crossing over the Moskva River.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
hydraulic engineering structure
ⓘ
navigation lock ⓘ water transport infrastructure ⓘ |
| connects | sections of the Svir River at different water levels ⓘ |
| continent | Europe ⓘ |
| country | Russia ⓘ |
| function |
enables vessels to bypass elevation change
ⓘ
facilitates navigation on the Svir River ⓘ |
| hasEngineeringPurpose | water level control for navigation ⓘ |
| hasInfrastructureRole | link between Volga basin and Baltic Sea basin ⓘ |
| hasLanguageOfLocalAdministration | Russian ⓘ |
| hasNavigationSystem |
gates
ⓘ
lock chamber ⓘ water filling and emptying system ⓘ |
| hasOwnerCountry | Russia NERFINISHED ⓘ |
| hasTypeOfTraffic | inland waterway traffic ⓘ |
| locatedIn |
European Russia
ⓘ
Leningrad Oblast NERFINISHED ⓘ Northwestern Federal District NERFINISHED ⓘ |
| locatedOnWaterway | Svir River NERFINISHED ⓘ |
| operatedIn | navigation season ⓘ |
| partOf |
Russian inland waterway system
NERFINISHED
ⓘ
Volga–Baltic Waterway NERFINISHED ⓘ |
| usedFor |
cargo shipping
ⓘ
passenger shipping ⓘ river traffic regulation ⓘ |
| watercourse | Svir River NERFINISHED ⓘ |
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: Upper Svir Lock Description of subject: Upper Svir Lock is a navigation lock on Russia’s Svir River that enables vessels to bypass a section of the river’s elevation change as part of the inland waterway system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.