Which kind of vehicle isn't blue?
The vehicle is a car.
    src        edge_attr  dst
0     0  to the right of    2
1     0  to the right of   10
2     0   to the left of    4
3     0  to the right of    8
4     0  to the right of   11
..  ...              ...  ...
64   18  to the right of   10
65   18  to the right of    8
66   18   to the left of    4
67   19   to the left of   10
68   19   to the left of   16

[69 rows x 3 columns]