What is the vehicle that is not red called?
The vehicle is a taxi.
    src        edge_attr  dst
0     1  to the right of   23
1     1   to the left of   19
2     1               on   17
3     1   to the left of   25
4     1  to the right of   18
..  ...              ...  ...
94   25  to the right of   11
95   25  to the right of   21
96   25  to the right of    1
97   25  to the right of   23
98   25  to the right of    5

[99 rows x 3 columns]