Which kind of vehicle is to the left of the guy?
The vehicle is a bus.
    src        edge_attr  dst
0     0          wearing    3
1     0  to the right of   18
2     0  to the right of   19
3     0   to the left of    7
4     0  to the right of    6
..  ...              ...  ...
85   20   to the left of   11
86   20          wearing    4
87   20               on   21
88   20  to the right of    9
89   21   to the left of   11

[90 rows x 3 columns]