Is the white truck to the right or to the left of the white car?
The truck is to the right of the car.
    src        edge_attr  dst
0     0  to the right of    1
1     0   to the left of   11
2     0   to the left of    4
3     0  to the right of   10
4     0  to the right of    3
..  ...              ...  ...
86   22        on top of    5
87   22  to the right of   12
88   22  to the right of    8
89   22  to the right of   20
90   22  to the right of   13

[91 rows x 3 columns]