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