Kharkiv Metro
E212108
Kharkiv Metro is the rapid transit system serving the city of Kharkiv, Ukraine, providing urban rail transportation across multiple underground lines and stations.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Kharkiv Metro canonical | 5 |
| Metrobudivnykiv | 1 |
| Universytet metro station, Kharkiv | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1910967 — 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: Kharkiv Metro Context triple: [Kharkiv, transport, Kharkiv Metro]
-
A.
Kyiv Metro
Kyiv Metro is the rapid transit system serving Ukraine’s capital, known for its deep underground stations and role as a major component of the city’s public transportation network.
-
B.
Dynamo metro station
Dynamo metro station is a Moscow Metro station on the Zamoskvoretskaya line, known for serving the VTB Arena and the surrounding sports complex area.
-
C.
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.
-
D.
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.
-
E.
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.
- 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: Kharkiv Metro Target entity description: Kharkiv Metro is the rapid transit system serving the city of Kharkiv, Ukraine, providing urban rail transportation across multiple underground lines and stations.
-
A.
Kyiv Metro
Kyiv Metro is the rapid transit system serving Ukraine’s capital, known for its deep underground stations and role as a major component of the city’s public transportation network.
-
B.
Dynamo metro station
Dynamo metro station is a Moscow Metro station on the Zamoskvoretskaya line, known for serving the VTB Arena and the surrounding sports complex area.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
metro system
ⓘ
rapid transit system ⓘ |
| constructionStartDate | 1968 ⓘ |
| continent | Europe ⓘ |
| country | Ukraine ⓘ |
| electrification | third rail ⓘ |
| electrificationVoltage | 825 V DC ⓘ |
| fareCollection | automatic turnstiles ⓘ |
| fareSystem | flat fare ⓘ |
| hasDepot |
Kholodna Hora depot
ⓘ
Kholodna Hora depot ⓘ
surface form:
Oleksiivske depot
Saltivske depot ⓘ |
| hasFeature |
Soviet-era architectural design
ⓘ
deep-level stations ⓘ shallow stations ⓘ |
| hasInterchangeStation |
Derzhprom
ⓘ
Kharkiv Historical Museum ⓘ
surface form:
Istorychnyi Muzei
Maidan Konstytutsii ⓘ Kharkiv Metro self-linksurface differs ⓘ
surface form:
Metrobudivnykiv
Sportyvna ⓘ Universytet ⓘ |
| hasLine |
Kholodnohirsko–Zavodska line
ⓘ
Oleksiivska line ⓘ Saltivska line ⓘ |
| hasWebsite | https://www.metro.kharkov.ua/ ⓘ |
| isUnderground | yes ⓘ |
| lineColor |
Kholodnohirsko–Zavodska line – red
ⓘ
Oleksiivska line – green ⓘ Saltivska line – blue ⓘ |
| locatedIn |
Kharkiv
ⓘ
Kharkiv Oblast ⓘ Ukraine ⓘ |
| numberOfLines | 3 ⓘ |
| numberOfStations | 30+ ⓘ |
| openingDate | 1975-08-23 ⓘ |
| operator | Kharkiv Metro self-link ⓘ |
| owner |
Kharkiv
ⓘ
surface form:
Kharkiv city authorities
|
| platformType |
island platforms
ⓘ
side platforms ⓘ |
| primaryFunction | urban rail transportation ⓘ |
| rollingStockOrigin |
Soviet-built metro trains
ⓘ
Ukrainian-built metro trains ⓘ |
| safetySystem | automatic train protection ⓘ |
| serves | Kharkiv ⓘ |
| servesPurpose | public transport ⓘ |
| systemLength | about 38 km ⓘ |
| ticketMedium |
contactless cards
ⓘ
tokens (historically) ⓘ |
| timezone | Eastern European Time ⓘ |
| trackGauge | 1520 mm ⓘ |
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: Kharkiv Metro Description of subject: Kharkiv Metro is the rapid transit system serving the city of Kharkiv, Ukraine, providing urban rail transportation across multiple underground lines and stations.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Universytet metro station, Kharkiv
this entity surface form:
Metrobudivnykiv