What does the skier that to the left of the helmet wear?
The skier wears boots.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of    9
2     1   to the left of    9
3     3  to the right of    5
4     3  to the right of    9
5     3  to the right of   10
6     3  to the right of    4
7     4   to the left of    3
8     4  to the right of    8
9     4  to the right of    0
10    4   to the left of   10
11    5  to the right of    8
12    5   to the left of    3
13    7  to the right of    8
14    8   to the left of    7
15    8   to the left of    5
16    8   to the left of   10
17    8   to the left of    9
18    8          wearing    2
19    8   to the left of    4
20    9          wearing    7
21    9  to the right of    8
22    9  to the right of    1
23    9  to the right of    0
24    9   to the left of    3
25   10  to the right of    8
26   10   to the left of    3
27   10  to the right of    4