What is in front of the light post?
The truck is in front of the light post.
    src        edge_attr  dst
0     0  to the right of   13
1     1  to the right of   12
2     1           behind    3
3     1  to the right of   13
4     3  to the right of   12
5     3      in front of    1
6     3  to the right of    4
7     3  to the right of    5
8     4   to the left of    3
9     4  to the right of    8
10    5      in front of   13
11    5      in front of   15
12    5   to the left of    3
13    8  to the right of   15
14    8   to the left of    4
15    8   to the left of   12
16   11   to the left of   12
17   12  to the right of   15
18   12  to the right of    8
19   12   to the left of    1
20   12  to the right of   11
21   12   to the left of    3
22   13           behind    5
23   13   to the left of    0
24   13   to the left of    1
25   15           behind    5
26   15   to the left of   12
27   15   to the left of    8