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