Is the bike to the left or to the right of the woman on the side walk?
The bike is to the left of the woman.
    src        edge_attr  dst
0     0   to the left of   18
1     0  to the right of   15
2     0   to the left of    3
3     0  to the right of    4
4     0   to the left of   10
..  ...              ...  ...
86   18  to the right of   10
87   18  to the right of    9
88   18               on    6
89   18  to the right of    7
90   19   to the left of    2

[91 rows x 3 columns]