Saint Petersburg–Vyborg line
E945423
The Saint Petersburg–Vyborg line is a major railway route in northwestern Russia connecting Saint Petersburg with the city of Vyborg and serving as part of the corridor toward Finland.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Saint Petersburg–Volkhovstroy line | 1 |
| Saint Petersburg–Vyborg line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11766193 — 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: Saint Petersburg–Vyborg line Context triple: [Finland Station, railwayLineServed, Saint Petersburg–Vyborg line]
-
A.
Kirovsko-Vyborgskaya Line
The Kirovsko-Vyborgskaya Line is one of the main rapid transit lines of the Saint Petersburg Metro, running roughly north–south and serving several key residential and industrial districts of the city.
-
B.
Gdov–Luga line
The Gdov–Luga line is a regional railway route in northwestern Russia that historically connected the towns of Gdov and Luga, serving as part of the local transport and freight network.
-
C.
Solntsevskaya Line
The Solntsevskaya Line is a line of the Moscow Metro system serving western and southwestern districts of Moscow with modern rapid transit connections.
-
D.
Filevskaya Line
Filevskaya Line is one of the lines of the Moscow Metro, known for its partially surface-level sections and service to western districts of the city.
-
E.
Saint Petersburg–Kyiv line
The Saint Petersburg–Kyiv line is a major historical railway route linking Russia’s former imperial capital Saint Petersburg with Ukraine’s capital Kyiv, passing through key cities such as Orsha.
- 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: Saint Petersburg–Vyborg line Target entity description: The Saint Petersburg–Vyborg line is a major railway route in northwestern Russia connecting Saint Petersburg with the city of Vyborg and serving as part of the corridor toward Finland.
-
A.
Kirovsko-Vyborgskaya Line
The Kirovsko-Vyborgskaya Line is one of the main rapid transit lines of the Saint Petersburg Metro, running roughly north–south and serving several key residential and industrial districts of the city.
-
B.
Gdov–Luga line
The Gdov–Luga line is a regional railway route in northwestern Russia that historically connected the towns of Gdov and Luga, serving as part of the local transport and freight network.
-
C.
Solntsevskaya Line
The Solntsevskaya Line is a line of the Moscow Metro system serving western and southwestern districts of Moscow with modern rapid transit connections.
-
D.
Filevskaya Line
Filevskaya Line is one of the lines of the Moscow Metro, known for its partially surface-level sections and service to western districts of the city.
-
E.
Saint Petersburg–Kyiv line
The Saint Petersburg–Kyiv line is a major historical railway route linking Russia’s former imperial capital Saint Petersburg with Ukraine’s capital Kyiv, passing through key cities such as Orsha.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
rail transport infrastructure
ⓘ
railway line ⓘ |
| connects |
Saint Petersburg
ⓘ
linked to:
Saint Petersburg Federal City
Vyborg ⓘ |
| connectsTo | railway network of Finland ⓘ |
| country | Russia ⓘ |
| electrification | electrified railway line ⓘ |
| function | international transit corridor toward Finland ⓘ |
| gauge | Russian broad gauge ⓘ |
| hasEndpointCityCountry |
Saint Petersburg, Russia
ⓘ
linked to:
Saint Petersburg Federal City
Vyborg, Russia ⓘ
linked to:
Vyborg
|
| hasMajorCityOnRoute |
Saint Petersburg
ⓘ
linked to:
Saint Petersburg Federal City
Vyborg ⓘ |
| importance | major railway route in northwestern Russia ⓘ |
| locatedIn |
northwestern Russia
ⓘ
linked to:
Northwest Russia
|
| locatedOnContinent | Europe ⓘ |
| operator | Russian Railways ⓘ |
| partOfNetwork |
Russian Railways network
ⓘ
linked to:
Russian Railways
|
| partOfTransportCorridor | rail corridor toward Finland ⓘ |
| passesThrough | Leningrad Oblast ⓘ |
| regionServed | Leningrad Oblast ⓘ |
| terminus |
Saint Petersburg
ⓘ
linked to:
Saint Petersburg Federal City
Vyborg ⓘ |
| transportMode | rail ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ |
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: Saint Petersburg–Vyborg line Description of subject: The Saint Petersburg–Vyborg line is a major railway route in northwestern Russia connecting Saint Petersburg with the city of Vyborg and serving as part of the corridor toward Finland.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Saint Petersburg–Vyborg line