What is the sign that is white and black hanging from?
The sign is hanging from the pole.
    src        edge_attr  dst
0     2     hanging from   11
1     2  to the right of    5
2     3   to the left of   10
3     4  to the right of   11
4     5   to the left of   11
5     5   to the left of   13
6     5   to the left of    2
7     6  on the front of   10
8     6  to the right of   11
9     7       printed on   13
10    7   to the left of   11
11    8  to the right of   12
12    8   to the left of    9
13    9  to the right of    8
14    9  to the right of   12
15    9  to the right of   11
16   10       hanging on   11
17   10  to the right of    3
18   11  to the right of   13
19   11   to the left of    9
20   11   to the left of    4
21   11  to the right of    5
22   11  to the right of   12
23   11  to the right of    7
24   11   to the left of    6
25   12   to the left of    8
26   12   to the left of    9
27   12   to the left of   11
28   13   to the left of   11
29   13  to the right of    5