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