Who is wearing a hat?
The girl is wearing a hat.
    src        edge_attr  dst
0     0             with    1
1     0               in    6
2     0          wearing    9
3     0          wearing    8
4     0          holding    1
5     0          wearing    5
6     2               of    0
7     4   to the left of    7
8     5  to the right of   14
9     7  to the right of   14
10    7  to the right of    9
11    7  to the right of   11
12    7  to the right of    4
13    9  to the right of   11
14    9   to the left of    7
15   11   to the left of    9
16   11   to the left of    7
17   13               of    0
18   14   to the left of    5
19   14   to the left of    7
20   15            below    6