What is the sign on?
The sign is on the bike.
    src        edge_attr  dst
0     0   to the left of   10
1     0   to the left of   16
2     1  to the right of   12
3     2  to the right of   14
4     2  to the right of   17
5     3               by   12
6     3  to the right of    6
7     3  to the right of   14
8     3  to the right of   17
9     5               on    3
10    5  to the right of   14
11    6   to the left of    3
12    6  to the right of   15
13    7  to the right of   17
14    7  to the right of    9
15    8   to the left of   11
16    8  to the right of   12
17    9               on    3
18    9   to the left of    7
19    9  to the right of   12
20   10  to the right of   14
21   10  to the right of    0
22   11  to the right of    8
23   12   to the left of   14
24   12   to the left of    8
25   12            above   14
26   12   to the left of    1
27   12   to the left of   15
28   12   to the left of    9
29   12   to the left of   17
30   12               by   11
31   14               on   11
32   14   to the left of    5
33   14            below   12
34   14   to the left of   16
35   14   to the left of    3
36   14   to the left of   10
37   14   to the left of    2
38   14      in front of   12
39   14  to the right of   12
40   15  to the right of   12
41   15   to the left of    6
42   16  to the right of   14
43   16  to the right of    0
44   17  to the right of   12
45   17   to the left of    3
46   17   to the left of    2
47   17   to the left of    7