What is the sign in front of the light pole?
The sign is a street sign.
    src        edge_attr  dst
0     1  to the right of    3
1     1  to the right of    6
2     2               on    6
3     2  to the right of    6
4     2      in front of    3
5     3  to the right of    7
6     3   to the left of    9
7     3  to the right of    6
8     3   to the left of    1
9     3  to the right of    5
10    3  to the right of    4
11    3           behind    2
12    4  to the right of    5
13    4   to the left of    3
14    5   to the left of    6
15    5   to the left of    4
16    5   to the left of    3
17    6   to the left of    9
18    6  to the right of    7
19    6   to the left of    1
20    6   to the left of    2
21    6   to the left of    3
22    6  to the right of    5
23    7   to the left of    3
24    7   to the left of    6
25    8  to the right of    9
26    9  to the right of    6
27    9   to the left of    8
28    9  to the right of    3