Samara Metro
E805184
Samara Metro is the rapid transit system serving the city of Samara, Russia, providing urban rail transportation across several key districts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Samara Metro canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9499355 — 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: Samara Metro Context triple: [81-717/714 series, usedIn, Samara Metro]
-
A.
Novosibirsk Metro
Novosibirsk Metro is a rapid transit system in Novosibirsk, Russia, serving as a key component of the city's public transportation network with several lines and stations across the urban area.
-
B.
Saint Petersburg Metro
The Saint Petersburg Metro is a major rapid transit system in Saint Petersburg, Russia, renowned for its deep underground stations and ornate, palace-like architecture.
-
C.
Volgograd Metrotram
The Volgograd Metrotram is a hybrid light rail and underground tram system in Volgograd, Russia, providing rapid transit-style service along a dedicated north–south corridor through the city.
-
D.
Sofia Metro
Sofia Metro is the rapid transit system serving Bulgaria’s capital city, providing high-capacity urban rail transport across Sofia and its metropolitan area.
-
E.
Bolshaya Koltsevaya Line
The Bolshaya Koltsevaya Line is a major circular line of the Moscow Metro designed to significantly expand capacity and improve connectivity across the city’s rapid transit network.
- 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: Samara Metro Target entity description: Samara Metro is the rapid transit system serving the city of Samara, Russia, providing urban rail transportation across several key districts.
-
A.
Novosibirsk Metro
Novosibirsk Metro is a rapid transit system in Novosibirsk, Russia, serving as a key component of the city's public transportation network with several lines and stations across the urban area.
-
B.
Saint Petersburg Metro
The Saint Petersburg Metro is a major rapid transit system in Saint Petersburg, Russia, renowned for its deep underground stations and ornate, palace-like architecture.
-
C.
Volgograd Metrotram
The Volgograd Metrotram is a hybrid light rail and underground tram system in Volgograd, Russia, providing rapid transit-style service along a dedicated north–south corridor through the city.
-
D.
Sofia Metro
Sofia Metro is the rapid transit system serving Bulgaria’s capital city, providing high-capacity urban rail transport across Sofia and its metropolitan area.
-
E.
Bolshaya Koltsevaya Line
The Bolshaya Koltsevaya Line is a major circular line of the Moscow Metro designed to significantly expand capacity and improve connectivity across the city’s rapid transit network.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
metro system
ⓘ
rapid transit system ⓘ |
| constructionStartDate | 1980 ⓘ |
| country | Russia ⓘ |
| electrification |
825 V DC
ⓘ
third rail ⓘ |
| fareMedium |
contactless cards
ⓘ
paper tickets ⓘ |
| fareSystem | flat fare ⓘ |
| hasDepot | metro depot near Yungorodok ⓘ |
| hasFeature |
subsurface stations
ⓘ
underground stations ⓘ |
| hasLine | First Line NERFINISHED ⓘ |
| hasMapDisplay |
in-car line diagrams
ⓘ
station wall maps ⓘ |
| hasStation |
Alabinskaya
NERFINISHED
ⓘ
Bezymyanka NERFINISHED ⓘ Gagarinskaya NERFINISHED ⓘ Kirovskaya NERFINISHED ⓘ Moskovskaya NERFINISHED ⓘ Pobeda NERFINISHED ⓘ Rossiyskaya NERFINISHED ⓘ Sovetskaya NERFINISHED ⓘ Sportivnaya NERFINISHED ⓘ Yungorodok NERFINISHED ⓘ |
| languageOfSignage | Russian ⓘ |
| locatedInAdministrativeTerritorialEntity | Samara Oblast NERFINISHED ⓘ |
| locatedInContinent |
Asia
ⓘ
Europe ⓘ |
| locatedInTimeZone | UTC+4 ⓘ |
| numberOfLines | 1 ⓘ |
| numberOfStations | 10 ⓘ |
| openingDate | 1987 ⓘ |
| operator | Samara Metro operator (municipal) ⓘ |
| owner | Samara city authorities NERFINISHED ⓘ |
| partOf | public transport in Samara ⓘ |
| platformType |
island platforms
ⓘ
side platforms ⓘ |
| primaryFunction | urban passenger transport ⓘ |
| rollingStockType | Soviet/Russian metro trains ⓘ |
| safetySystem | automatic train protection ⓘ |
| servesCity | Samara NERFINISHED ⓘ |
| servesDistrict |
Industrialny District of Samara
NERFINISHED
ⓘ
Leninsky District of Samara NERFINISHED ⓘ Oktyabrsky District of Samara NERFINISHED ⓘ Sovetsky District of Samara NERFINISHED ⓘ |
| systemLength | approximately 12 km ⓘ |
| trackGauge | 1,520 mm ⓘ |
| transportationType | urban rail ⓘ |
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: Samara Metro Description of subject: Samara Metro is the rapid transit system serving the city of Samara, Russia, providing urban rail transportation across several key districts.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.