What is in front of the white car?
The van is in front of the car.
    src        edge_attr  dst
0     0  to the right of   12
1     0  to the right of   11
2     0               on   20
3     0  to the right of   13
4     0   to the left of   24
..  ...              ...  ...
92   24               by   20
93   24  to the right of   15
94   24   to the left of   10
95   24   to the left of   17
96   24  to the right of   22

[97 rows x 3 columns]