Is the motorcycle to the right or to the left of the mirror?
The motorcycle is to the left of the mirror.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of    8
2     0  to the right of    4
3     0  to the right of   18
4     0  to the right of    5
..  ...              ...  ...
86   19   to the left of   13
87   19   to the left of    4
88   19   to the left of   12
89   19   to the left of    5
90   19   to the left of    0

[91 rows x 3 columns]