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 |
|---|---|
| Línia groga | Barcelona Metro line |
| L9 Nord | metro line branch |
| Line 15 (Shanghai Metro) | Shanghai Metro line |
| L10 Sud | Barcelona Metro line |
| Línia verda | Barcelona Metro line |
| Línia blava | Barcelona Metro line |
| U1 | Nuremberg U-Bahn line |
|
U2
surface form:
U2 (Nuremberg U-Bahn)
|
Nuremberg U-Bahn line |
| E Sixth Avenue Local | New York City Subway service |
| Watford branch of the Metropolitan line | London Underground branch |
| Barcelona Metro Line 5 | Barcelona Metro line |
| Dearborn Street subway | — |
| Barcelona Metro line L3 | Barcelona Metro line |
| Barcelona Metro line L6 | Barcelona Metro line |
| GG | New York City Subway service |
| Athens Metro Line 1 | Athens Metro line |
| Ashland/63rd Branch | CTA Green Line branch |
| Moscow Metro Green Line | underground railway line |
| Line 9–Emerald | New York City Subway service |
| 7 train | New York City Subway service |