Who is wearing the hat?
The girl is wearing a hat.
    src        edge_attr  dst
0     0            above    8
1     1  to the right of    3
2     1  to the right of    2
3     2  to the right of    3
4     2   to the left of    1
5     3   to the left of    2
6     3   to the left of    1
7     3   to the left of    4
8     4  to the right of    3
9     5        on top of   14
10    6   hanging out of    5
11    7           behind   12
12    8            under    0
13   10           behind   12
14   12      in front of    7
15   12          wearing    0
16   12      in front of   10
17   12          wearing    5
18   13   on the side of    5