Yekaterinburg Metro
E815886
The Yekaterinburg Metro is a small, Soviet-era rapid transit system serving the Russian city of Yekaterinburg with a single line and a handful of underground stations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yekaterinburg Metro canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9499357 — 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: Yekaterinburg Metro Context triple: [81-717/714 series, usedIn, Yekaterinburg 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.
Nizhny Novgorod Metro
The Nizhny Novgorod Metro is a rapid transit system serving the city of Nizhny Novgorod, Russia, providing urban rail transportation across several lines and stations.
-
C.
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.
-
D.
Samara Metro
Samara Metro is the rapid transit system serving the city of Samara, Russia, providing urban rail transportation across several key districts.
-
E.
Moscow Metro
The Moscow Metro is a major rapid transit system in Moscow renowned for its extensive network, high passenger capacity, and ornately decorated stations often likened to underground palaces.
- 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: Yekaterinburg Metro Target entity description: The Yekaterinburg Metro is a small, Soviet-era rapid transit system serving the Russian city of Yekaterinburg with a single line and a handful of underground stations.
-
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.
Nizhny Novgorod Metro
The Nizhny Novgorod Metro is a rapid transit system serving the city of Nizhny Novgorod, Russia, providing urban rail transportation across several lines and stations.
-
C.
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.
-
D.
Samara Metro
Samara Metro is the rapid transit system serving the city of Samara, Russia, providing urban rail transportation across several key districts.
-
E.
Moscow Metro
The Moscow Metro is a major rapid transit system in Moscow renowned for its extensive network, high passenger capacity, and ornately decorated stations often likened to underground palaces.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
metro system
ⓘ
rapid transit system ⓘ |
| builtDuring | late Soviet period ⓘ |
| character | underground ⓘ |
| constructionStartDate | 1980 ⓘ |
| continent |
Asia
ⓘ
Europe ⓘ |
| country | Russia ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareSystem | flat fare ⓘ |
| hasDepot | Yekaterinburg Metro depot NERFINISHED ⓘ |
| hasFeature |
Soviet architectural design elements
ⓘ
underground platforms ⓘ |
| hasStation |
Botanicheskaya
NERFINISHED
ⓘ
Chkalovskaya NERFINISHED ⓘ Dinamo NERFINISHED ⓘ Geologicheskaya NERFINISHED ⓘ Mashinostroiteley NERFINISHED ⓘ Ploshchad 1905 Goda NERFINISHED ⓘ Prospekt Kosmonavtov NERFINISHED ⓘ Uralmash NERFINISHED ⓘ Uralskaya NERFINISHED ⓘ |
| hasStructureType |
deep-level stations
ⓘ
shallow stations ⓘ |
| isPartOf | public transport in Yekaterinburg ⓘ |
| lineColor | red ⓘ |
| lineName | Line 1 NERFINISHED ⓘ |
| locatedIn |
Asia
ⓘ
European Russia ⓘ Sverdlovsk Oblast NERFINISHED ⓘ Ural Federal District NERFINISHED ⓘ Yekaterinburg NERFINISHED ⓘ |
| numberOfLines | 1 ⓘ |
| numberOfStations | 9 ⓘ |
| openingDate | 1991-04-26 ⓘ |
| operator | Yekaterinburg Metro Administration NERFINISHED ⓘ |
| owner | City of Yekaterinburg NERFINISHED ⓘ |
| primaryLanguageOfSignage | Russian ⓘ |
| rollingStockType | Soviet-era metro trains ⓘ |
| safetySystem | automatic train protection ⓘ |
| servesCity | Yekaterinburg NERFINISHED ⓘ |
| systemLengthKm | approximately 12.7 ⓘ |
| terminusStation |
Botanicheskaya
NERFINISHED
ⓘ
Prospekt Kosmonavtov NERFINISHED ⓘ |
| ticketMedia |
contactless cards
ⓘ
tokens ⓘ |
| timezone | UTC+5 ⓘ |
| trackGauge | 1520 mm ⓘ |
| typeOfTraffic | passenger ⓘ |
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: Yekaterinburg Metro Description of subject: The Yekaterinburg Metro is a small, Soviet-era rapid transit system serving the Russian city of Yekaterinburg with a single line and a handful of underground stations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.