Is the white vehicle to the right or to the left of the fence?
The bus is to the right of the fence.
    src        edge_attr  dst
0     1  to the right of    2
1     1   to the left of    9
2     1  to the right of    8
3     2  to the right of    8
4     2   to the left of    1
5     2   to the left of    9
6     4   to the left of    7
7     5               of    7
8     6               of    7
9     7  to the right of    4
10    8   to the left of    1
11    8   to the left of    9
12    8   to the left of    2
13    9  to the right of    2
14    9  to the right of    1
15    9  to the right of    8