What kind of vehicle is to the left of the blue train beside the sidewalk?
The vehicle is a car.
    src        edge_attr  dst
0     0  to the right of   20
1     0  to the right of   19
2     0   to the left of    5
3     0  to the right of   18
4     1   to the left of   15
..  ...              ...  ...
81   20   to the left of    0
82   20   to the left of   14
83   20   to the left of    5
84   21   to the left of   13
85   21   to the left of   11

[86 rows x 3 columns]