Is the red van to the left or to the right of the car in the middle of the picture?
The van is to the left of the car.
    src        edge_attr  dst
0     0  to the right of    2
1     0   to the left of    5
2     0  to the right of   19
3     1  to the right of   18
4     1   to the left of   19
..  ...              ...  ...
70   22   to the left of   12
71   22  to the right of    4
72   22  to the right of   18
73   23  to the right of   18
74   23  to the right of   19

[75 rows x 3 columns]