Moskovsko-Petrogradskaya Line
E617239
The Moskovsko-Petrogradskaya Line is one of the main rapid transit lines of the Saint Petersburg Metro, connecting key residential and central districts across the city.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Moskovsko-Petrogradskaya Line canonical | 2 |
| Moskovsko–Petrogradskaya Line | 1 |
| Московско-Петроградская линия | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6769432 — 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: Moskovsko-Petrogradskaya Line Context triple: [Saint Petersburg Metro, hasLine, Moskovsko-Petrogradskaya Line]
-
A.
Kaluzhsko–Rizhskaya Line
The Kaluzhsko–Rizhskaya Line is a major line of the Moscow Metro system, running north–south through the city and serving several densely populated residential and commercial districts.
-
B.
Yaroslavsky railway line
The Yaroslavsky railway line is a major suburban and intercity rail route radiating from Moscow’s Yaroslavsky railway station, serving numerous towns and cities to the northeast of the capital.
-
C.
Kalininsko–Solntsevskaya Line
The Kalininsko–Solntsevskaya Line is a major east–west rapid transit line of the Moscow Metro, serving numerous residential and commercial districts across the city.
-
D.
Nekrasovskaya Line
The Nekrasovskaya Line is a line of the Moscow Metro system serving the southeastern districts of Moscow with modern, high-capacity rapid transit.
-
E.
Tagansko–Krasnopresnenskaya Line
The Tagansko–Krasnopresnenskaya Line is a major Moscow Metro line known for being one of the system’s busiest routes, connecting key residential districts with central Moscow.
- 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: Moskovsko-Petrogradskaya Line Target entity description: The Moskovsko-Petrogradskaya Line is one of the main rapid transit lines of the Saint Petersburg Metro, connecting key residential and central districts across the city.
-
A.
Kaluzhsko–Rizhskaya Line
The Kaluzhsko–Rizhskaya Line is a major line of the Moscow Metro system, running north–south through the city and serving several densely populated residential and commercial districts.
-
B.
Yaroslavsky railway line
The Yaroslavsky railway line is a major suburban and intercity rail route radiating from Moscow’s Yaroslavsky railway station, serving numerous towns and cities to the northeast of the capital.
-
C.
Kalininsko–Solntsevskaya Line
The Kalininsko–Solntsevskaya Line is a major east–west rapid transit line of the Moscow Metro, serving numerous residential and commercial districts across the city.
-
D.
Nekrasovskaya Line
The Nekrasovskaya Line is a line of the Moscow Metro system serving the southeastern districts of Moscow with modern, high-capacity rapid transit.
-
E.
Tagansko–Krasnopresnenskaya Line
The Tagansko–Krasnopresnenskaya Line is a major Moscow Metro line known for being one of the system’s busiest routes, connecting key residential districts with central Moscow.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Saint Petersburg Metro line
ⓘ
metro line ⓘ |
| connects |
Moskovsky District
NERFINISHED
ⓘ
Petrogradsky District NERFINISHED ⓘ central districts of Saint Petersburg ⓘ |
| country | Russia ⓘ |
| electrification | third rail ⓘ |
| gauge | 1520 mm ⓘ |
| hasColor | blue ⓘ |
| hasLineCode | 2 ⓘ |
| hasLineNumber | Line 2 NERFINISHED ⓘ |
| hasNativeName | Московско-Петроградская линия ⓘ |
| hasNativeNameLanguage | Russian ⓘ |
| hasStation |
Chyornaya Rechka
NERFINISHED
ⓘ
Elektrosila NERFINISHED ⓘ Frunzenskaya NERFINISHED ⓘ Gorkovskaya NERFINISHED ⓘ Kupchino NERFINISHED ⓘ Moskovskaya NERFINISHED ⓘ Moskovskiye Vorota NERFINISHED ⓘ Nevsky Prospekt NERFINISHED ⓘ Ozerki NERFINISHED ⓘ Park Pobedy NERFINISHED ⓘ Parnas NERFINISHED ⓘ Petrogradskaya NERFINISHED ⓘ Pionerskaya NERFINISHED ⓘ Prospekt Prosveshcheniya NERFINISHED ⓘ Sennaya Ploshchad NERFINISHED ⓘ Tekhnologichesky Institut NERFINISHED ⓘ Udelnaya NERFINISHED ⓘ Zvyozdnaya NERFINISHED ⓘ |
| hasTerminus |
Kupchino
NERFINISHED
ⓘ
Parnas NERFINISHED ⓘ |
| hasTransferStation |
Moskovskaya
NERFINISHED
ⓘ
Nevsky Prospekt NERFINISHED ⓘ Sennaya Ploshchad NERFINISHED ⓘ Tekhnologichesky Institut NERFINISHED ⓘ |
| locatedIn |
St. Petersburg
ⓘ
surface form:
Saint Petersburg
|
| opened | 1961 ⓘ |
| partOf | Saint Petersburg Metro NERFINISHED ⓘ |
| serves |
central districts of Saint Petersburg
ⓘ
key residential districts of Saint Petersburg ⓘ |
| system | Saint Petersburg Metro NERFINISHED ⓘ |
| transportType | underground ⓘ |
| usesColorOnMap | blue ⓘ |
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: Moskovsko-Petrogradskaya Line Description of subject: The Moskovsko-Petrogradskaya Line is one of the main rapid transit lines of the Saint Petersburg Metro, connecting key residential and central districts across the city.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Московско-Петроградская линия
subject surface form:
Nevsky Prospekt
this entity surface form:
Moskovsko–Petrogradskaya Line