Who is wearing the hat?
The woman is wearing a hat.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of   21
2     1   to the left of   13
3     1   to the left of    6
4     3  to the right of    0
5     4   to the left of    6
6     4   to the left of   17
7     4   to the left of   13
8     5          wearing   10
9     5               on    6
10    5          wearing   20
11    5       sitting on    6
12    5          wearing   19
13    5          wearing   18
14    5          wearing    0
15    5  to the right of   13
16    5  to the right of   17
17    6  to the right of    4
18    6  to the right of    1
19    8   to the left of   16
20   13   to the left of   19
21   13   to the left of   18
22   13  to the right of    1
23   13  to the right of    4
24   13   to the left of    5
25   16  to the right of    8
26   17  to the right of    4
27   17   to the left of    5
28   18  to the right of   13
29   19  to the right of   13
30   21  to the right of    0