Who wears the boots?
The skier wears boots.
    src        edge_attr  dst
0     0          full of    2
1     0           behind    2
2     2               in    0
3     3   to the left of    4
4     3   to the left of   12
5     4  to the right of    3
6     4  to the right of    5
7     4   to the left of    8
8     4          holding   12
9     4  to the right of    6
10    5   to the left of   12
11    5          wearing    3
12    5          wearing   10
13    5   to the left of    4
14    6   to the left of    4
15    7   to the left of    9
16    8  to the right of    4
17    8  to the right of   12
18    9  to the right of    7
19   12  to the right of    3
20   12  to the right of    5
21   12   to the left of    8