Are there cars to the left of the truck?
No, the car is to the right of the truck.
    src        edge_attr  dst
0     0            below   21
1     0      in front of   12
2     0               at    5
3     0               on    4
4     0  to the right of   14
..  ...              ...  ...
90   20  to the right of   11
91   20  to the right of    6
92   20  to the right of    8
93   21            above    0
94   21               in   22

[95 rows x 3 columns]