Is the bike to the left or to the right of the vehicle that is to the left of the vehicle?
The bike is to the left of the van.
    src        edge_attr  dst
0     0  to the right of   13
1     1  to the right of   14
2     1               on   15
3     1  to the right of   10
4     1  to the right of   15
..  ...              ...  ...
69   19  to the right of    5
70   19  to the right of    9
71   19  to the right of   13
72   19  to the right of    1
73   19  to the right of    4

[74 rows x 3 columns]