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

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
Line 1 (Beijing Subway) Beijing Subway line
Line 2
surface form: Line 2 (Athens Metro)
Athens Metro line
Line 6 (Beijing Subway) Beijing Subway line
Line 7 (Beijing Subway) Beijing Subway line
Line 8 (Beijing Subway) Beijing Subway line
Line 9 (Beijing Subway) Beijing Subway line
M1 underground railway line
Hiawatha Line METRO Blue Line
U9 Berlin U-Bahn line
Toei Shinjuku Line
Line 13 (Beijing Subway) Beijing Subway line
Altrincham Line Manchester Metrolink line
Арбатско-Покровская линия линия Московского метрополитена
Y Line Osaka Metro line
Toei Asakusa Line
Yellow Line
surface form: Yellow Line (Budapest Metro)
underground railway line
Toei Mita Line
U7 Berlin U-Bahn line
長堀鶴見緑地線 地下鉄路線
Line 14 (Beijing Subway) Beijing Subway line
Mita Line
Line 15 (Beijing Subway) Beijing Subway line
Zhonghe–Xinlu line Taipei Metro line
Circular line Taipei Metro line
Batong Line (Beijing Subway) Beijing Subway line
S1 Line (Beijing Subway) Beijing Subway line
Changping Line (Beijing Subway) Beijing Subway line
Yanfang Line (Beijing Subway) Beijing Subway line
New York City Subway M line New York City Subway service
Broad Street Subway
Taipei Metro Songshan–Xindian Line Taipei Metro line
New York City Subway N line New York City Subway service
Route 36 SEPTA subway–surface trolley line
Daxing Line (Beijing Subway) Beijing Subway line
New York City Subway Q line
surface form: Q (New York City Subway service)
New York City Subway service
U-Bahn line U9 Berlin U-Bahn line
U-Bahn line U3 Berlin U-Bahn line
Marunouchi Line
Tamsui–Xinyi line Taipei Metro line
New York City Subway R line New York City Subway service
Inner Circle
surface form: Inner Circle (Glasgow Subway)
Hibiya Line
G (New York City Subway service) New York City Subway service
S41 (Berlin S-Bahn line) Berlin S-Bahn line
BART Orange Line BART line
U4 line Berlin U-Bahn line
S42 (Berlin S-Bahn line) Berlin S-Bahn line
S46 (Berlin S-Bahn line) Berlin S-Bahn line
R (New York City Subway service) New York City Subway service
Hanzomon Line Tokyo Metro subway line