subway line
C641
concept
A subway line is a fixed route within an urban rail transit system, consisting of a sequence of stations and tracks over which trains operate according to a scheduled service.
All labels observed (73)
| Label | Occurrences |
|---|---|
| New York City Subway service | 139 |
| subway line canonical | 66 |
| Beijing Subway line | 41 |
| Shanghai Metro line | 33 |
| Berlin U-Bahn line | 23 |
| Berlin S-Bahn line | 19 |
| Osaka Metro line | 17 |
| Oslo Metro line | 15 |
| Muni Metro line | 14 |
| Barcelona Metro line | 12 |
| Seoul Metropolitan Subway line | 9 |
| metro line branch | 9 |
| underground railway line | 9 |
| Tehran Metro line | 8 |
| London Underground line branch | 7 |
| Madrid Metro line | 7 |
| Buenos Aires Underground line | 6 |
| Munich S-Bahn line | 6 |
| Toronto subway line | 6 |
| Manchester Metrolink line | 5 |
| Santiago Metro line | 5 |
| Taipei Metro line | 5 |
| Guangzhou Metro line | 4 |
| SEPTA subway–surface trolley line | 4 |
| São Paulo Metro line | 4 |
| Amsterdam Metro line | 3 |
| London Underground branch | 3 |
| MBTA Silver Line branch | 3 |
| Tokyo Metro subway line | 3 |
| deep-level tube line | 3 |
| underground railway system | 3 |
| Athens Metro line | 2 |
| BART line | 2 |
| London Overground line | 2 |
| MBTA Silver Line route | 2 |
| New York City Subway terminology | 2 |
| Nuremberg U-Bahn line | 2 |
| Tianjin Metro line | 2 |
| Wuhan Metro line | 2 |
| proposed metro line | 2 |
| 부산 도시철도 노선 | 2 |
| CTA Green Line branch | 1 |
| Chongqing Rail Transit line | 1 |
| Foshan Metro line | 1 |
| London Underground line route | 1 |
| Los Angeles Metro Rail line designation | 1 |
| MBTA subway line | 1 |
| METRO Blue Line | 1 |
| New York City Subway line complex | 1 |
| New York City Subway line grouping | 1 |
| New York City Subway service branch | 1 |
| New York City Subway trunk route | 1 |
| O-Train line | 1 |
| Osaka Metroの路線 | 1 |
| RER A central section | 1 |
| Tokyo subway line | 1 |
| Tyne and Wear Metro line | 1 |
| Washington Metro trunk line | 1 |
| defunct New York City Subway line | 1 |
| metro line construction project | 1 |
| metro service route | 1 |
| proposed subway route | 1 |
| shuttle metro line | 1 |
| subway line in Japan | 1 |
| subway line in South Korea | 1 |
| subway–surface line | 1 |
| tuyến metro | 1 |
| underground line | 1 |
| линия Московского метрополитена | 1 |
| линия метрополитена | 1 |
| 地下鉄路線 | 1 |
| 도시철도 노선 | 1 |
| 지하철 노선 | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: subway line
Generated description
A subway line is a fixed route within an urban rail transit system, consisting of a sequence of stations and tracks over which trains operate according to a scheduled service.
Instances (520)
| Instance | Via concept surface |
|---|---|
| New York City Subway N train | New York City Subway service |
|
M
surface form:
M (New York City Subway service)
|
New York City Subway service |
|
Line 6
surface form:
Line 6 (Tehran Metro)
|
Tehran Metro line |
| Shanghai Metro Line 1 | Shanghai Metro line |
| Shanghai Metro Line 2 | Shanghai Metro line |
| Archer Avenue Lines | New York City Subway line complex |
| B | New York City Subway service |
| Shanghai Metro Line 8 | Shanghai Metro line |
| Guangfo Line | Guangzhou Metro line |
| Line H | Buenos Aires Underground line |
| Q train | New York City Subway service |
|
V (Sixth Avenue Local, historical)
surface form:
V (Sixth Avenue Local)
|
New York City Subway service |
| Q (via Sixth Avenue, historical) | New York City Subway service |
|
Line 3
surface form:
Line 3 (Tehran Metro)
|
Tehran Metro line |
|
C
surface form:
C (New York City Subway service)
|
New York City Subway service |
|
K (Sixth Avenue Local, historical)
surface form:
K (Sixth Avenue Local)
|
New York City Subway service |
| R train | New York City Subway service |
| Muni Metro line K | Muni Metro line |
|
Line C
surface form:
Line C (Buenos Aires Underground)
|
Buenos Aires Underground line |
| W train | New York City Subway service |
| Buenos Aires Underground Line E | Buenos Aires Underground line |
|
Line 5
surface form:
Line 5 (Tehran Metro)
|
Tehran Metro line |
|
Line 1
surface form:
Line 1 (Shanghai Metro)
|
Shanghai Metro line |
|
Line 6
surface form:
Line 6 (Shanghai Metro)
|
Shanghai Metro line |
|
Line 10
surface form:
Line 10 (Shanghai Metro)
|
Shanghai Metro line |
|
Line E
surface form:
Line E (Buenos Aires Underground)
|
Buenos Aires Underground line |
| Muni Metro line S | Muni Metro line |
|
Line 7
surface form:
Line 7 (Shanghai Metro)
|
Shanghai Metro line |
|
Line 11
surface form:
Line 11 (Shanghai Metro)
|
Shanghai Metro line |
| D Line (Los Angeles Metro) | — |
|
Line 12
surface form:
Line 12 (Shanghai Metro)
|
Shanghai Metro line |
| L | New York City Subway service |
| Shanghai Metro Line 10 | Shanghai Metro line |
|
Line 13
surface form:
Line 13 (Shanghai Metro)
|
Shanghai Metro line |
|
Line 14
surface form:
Line 14 (Shanghai Metro)
|
Shanghai Metro line |
| Shanghai Metro Line 9 | Shanghai Metro line |
|
Line 5
surface form:
Line 5 (Shanghai Metro)
|
Shanghai Metro line |
|
Line 15
surface form:
Line 15 (Shanghai Metro)
|
Shanghai Metro line |
| Shanghai Metro Line 13 | Shanghai Metro line |
|
Green Line
surface form:
Green Line (SEPTA)
|
subway–surface line |
|
Line 16
surface form:
Line 16 (Shanghai Metro)
|
Shanghai Metro line |
| Red Line Alewife branch | metro line branch |
| Tokyo Metro Chiyoda Line | — |
|
East Manchester Line of Manchester Metrolink
surface form:
East Manchester Line
|
Manchester Metrolink line |
| K | Los Angeles Metro Rail line designation |
|
Line 17
surface form:
Line 17 (Shanghai Metro)
|
Shanghai Metro line |
| S-Bahn line S6 (Munich S-Bahn) | Munich S-Bahn line |
| Line 18 | Shanghai Metro line |
| Tokyo Metro Hibiya Line | — |
| Shanghai Metro Line 3 | Shanghai Metro line |