Do you see any skis or helmets there?
Yes, there is a helmet.
    src        edge_attr  dst
0     1  to the right of    9
1     4          wearing    8
2     4   to the left of    5
3     4          wearing    7
4     4               on    3
5     4          wearing    0
6     5  to the right of    6
7     5  to the right of    4
8     5  to the right of    8
9     5  to the right of    7
10    5   to the left of   11
11    6   to the left of    5
12    6  to the right of    8
13    7   to the left of    5
14    8   to the left of    6
15    8   to the left of    5
16    9   to the left of    1
17    9   to the left of   11
18   11  to the right of    9
19   11  to the right of    5