Who is wearing the helmet?
The skier is wearing a helmet.
    src        edge_attr  dst
0     1  to the right of    8
1     2          wearing    1
2     2  to the right of    7
3     3  to the right of    8
4     4  to the right of    5
5     5   to the left of    4
6     6               in    7
7     6  to the right of    7
8     6          wearing    0
9     7   to the left of    2
10    7   to the left of    6
11    8   to the left of    3
12    8   to the left of    1
13    8               in   13
14    9  to the right of   13
15   13   to the left of    9