Is the white fence to the right or to the left of the truck that is to the left of the box?
The fence is to the left of the truck.
     src        edge_attr  dst
0      0   to the left of   19
1      0   to the left of   16
2      1   to the left of   14
3      3   to the left of   12
4      3   to the left of   15
..   ...              ...  ...
131   32   to the left of   20
132   32  to the right of    8
133   32   to the left of   12
134   32   to the left of   13
135   32  to the right of   18

[136 rows x 3 columns]