Is the truck to the right or to the left of the mirror on the left?
The truck is to the right of the mirror.
    src        edge_attr  dst
0     0   to the left of    6
1     0  to the right of    1
2     0               in   22
3     0   to the left of   21
4     1   to the left of    0
..  ...              ...  ...
84   23   to the left of   20
85   23  to the right of    1
86   23   to the left of   14
87   24  to the right of    6
88   24  to the right of   21

[89 rows x 3 columns]