Who is in front of the bus?
The motorcyclist is in front of the bus.
     src        edge_attr  dst
0      0  to the right of    3
1      0  to the right of    4
2      1   to the left of   17
3      1   to the left of   15
4      1   to the left of   25
..   ...              ...  ...
117   27   to the left of   10
118   27  to the right of    9
119   28  to the right of   10
120   28  to the right of   23
121   28  to the right of   11

[122 rows x 3 columns]