M1 line of Warsaw Metro

E907249

metro line rapid transit line

The M1 line of the Warsaw Metro is the city’s first north–south rapid transit line, connecting key residential districts with the central area of Warsaw.

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All labels observed (6)

Label	Occurrences
Warsaw Metro Line M1	20
Line M1 of the Warsaw Metro	8
M1 line (yellow) in Warsaw Metro maps	1
M1 line of Warsaw Metro canonical	1
Warsaw Metro Line 1	1
Warsaw Metro Line M1 at Świętokrzyska	1

How this entity was disambiguated

This entity first appeared as the object of triple T11111377 — 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: M1 line of Warsaw Metro
Context triple: [Dworzec Gdański metro station, partOf, M1 line of Warsaw Metro]

A. Line M2 of the Warsaw Metro
Line M2 of the Warsaw Metro is the east–west rapid transit line in Warsaw, Poland, connecting key districts across the Vistula River as part of the city’s underground rail network.
B. Warsaw Metro
The Warsaw Metro is the rapid transit system serving Poland's capital, consisting of underground lines that connect key districts across the city.
C. second line of the Warsaw Metro
The second line of the Warsaw Metro is an east–west rapid transit route in Warsaw, Poland, connecting key districts across the Vistula River and serving as a major component of the city’s public transportation network.
D. Warszawska Kolej Dojazdowa
Warszawska Kolej Dojazdowa is a suburban light rail and commuter railway line serving towns and districts west of Warsaw, providing frequent regional passenger transport into the Polish capital.
E. Szybka Kolej Miejska
Szybka Kolej Miejska is Warsaw’s urban rapid rail system providing fast commuter train services across the city and its suburbs.
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: M1 line of Warsaw Metro
Target entity description: The M1 line of the Warsaw Metro is the city’s first north–south rapid transit line, connecting key residential districts with the central area of Warsaw.

A. Line M2 of the Warsaw Metro
Line M2 of the Warsaw Metro is the east–west rapid transit line in Warsaw, Poland, connecting key districts across the Vistula River as part of the city’s underground rail network.
B. Warsaw Metro
The Warsaw Metro is the rapid transit system serving Poland's capital, consisting of underground lines that connect key districts across the city.
C. second line of the Warsaw Metro
The second line of the Warsaw Metro is an east–west rapid transit route in Warsaw, Poland, connecting key districts across the Vistula River and serving as a major component of the city’s public transportation network.
D. Warszawska Kolej Dojazdowa
Warszawska Kolej Dojazdowa is a suburban light rail and commuter railway line serving towns and districts west of Warsaw, providing frequent regional passenger transport into the Polish capital.
E. Szybka Kolej Miejska
Szybka Kolej Miejska is Warsaw’s urban rapid rail system providing fast commuter train services across the city and its suburbs.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	metro line ⓘ rapid transit line ⓘ
cityServed	Warsaw ⓘ
connects	Kabaty ⓘ Młociny ⓘ central area of Warsaw ⓘ
connectsTo	Warsaw bus network ⓘ Warsaw commuter rail ⓘ linked to: Warsaw suburban rail services tram network of Warsaw ⓘ
country	Poland ⓘ
direction	north–south ⓘ
electrification	third rail ⓘ
fareSystem	Warsaw public transport tariff ⓘ
hasColor	yellow ⓘ
hasStation	Centrum metro station ⓘ Dworzec Gdański metro station ⓘ Kabaty metro station ⓘ Marymont metro station ⓘ Młociny metro station ⓘ Plac Wilsona metro station ⓘ Politechnika metro station ⓘ Ratusz Arsenał metro station ⓘ Stare Bielany metro station ⓘ Słodowiec metro station ⓘ Wawrzyszew metro station ⓘ Świętokrzyska metro station ⓘ
isFirstLineOf	Warsaw Metro ⓘ
lineNumber	M1 ⓘ
locatedIn	Poland ⓘ Warsaw ⓘ
numberOfTracks	2 ⓘ
openingSequence	first metro line in Warsaw ⓘ
operator	Metro Warszawskie ⓘ
partOf	Warsaw Metro ⓘ
publicTransportAuthority	City of Warsaw ⓘ linked to: Warsaw
role	backbone of north–south public transport in Warsaw ⓘ
serves	central Warsaw ⓘ residential districts of Warsaw ⓘ
servesFunction	connects residential districts with central Warsaw ⓘ
serviceType	rapid transit ⓘ urban rail ⓘ
system	Warsaw Metro ⓘ
terminus	Kabaty ⓘ Młociny ⓘ
trackGauge	standard gauge ⓘ
transports	commuters ⓘ tourists ⓘ

How these facts were elicited