Is the bus behind the small vehicle?
No, the bus is in front of the car.
    src        edge_attr  dst
0     0   to the left of   12
1     0   to the left of   13
2     0   to the left of   23
3     0   to the left of   19
4     0  to the right of   18
..  ...              ...  ...
91   22   to the left of   15
92   22  to the right of   18
93   22   to the left of   19
94   23  to the right of    0
95   23  to the right of   16

[96 rows x 3 columns]