What do the sign and the cap have in common?
The color, both the sign and the cap are black.
    src        edge_attr  dst
0     0  to the right of    8
1     0  to the right of    6
2     0  to the right of    9
3     1  to the right of    9
4     2   to the left of    8
5     2   to the left of    7
6     2   to the left of    9
7     3          wearing    4
8     3  to the right of    8
9     3  to the right of    7
10    3  to the right of    9
11    3          wearing    0
12    3  to the right of    6
13    4  to the right of    6
14    4  to the right of    8
15    4  to the right of    7
16    4  to the right of    9
17    5               on    6
18    6   to the left of    0
19    6   to the left of    3
20    6   to the left of    4
21    7  to the right of    2
22    7   to the left of    3
23    7   to the left of    4
24    7  to the right of   11
25    8  to the right of    2
26    8   to the left of    3
27    8  to the right of   11
28    8   to the left of    4
29    8   to the left of    0
30    9          holding    5
31    9               on   12
32    9   to the left of    0
33    9   to the left of    4
34    9   to the left of    3
35    9  to the right of    2
36    9   to the left of    1
37    9  to the right of   11
38   11   to the left of    8
39   11   to the left of    9
40   11   to the left of    7
41   11               on   12
42   11          holding    5
43   11          wearing    2