What is the man standing on?
The man is standing on the skis.
    src        edge_attr  dst
0     0   to the left of    3
1     1          wearing    5
2     1          wearing    3
3     3  to the right of    0
4     4   to the left of    8
5     4   to the left of    9
6     4  to the right of   17
7     8  to the right of   13
8     8  to the right of   17
9     8   to the left of    9
10    8  to the right of    4
11    9  to the right of   13
12    9  to the right of    8
13    9  to the right of    4
14   12          wearing   10
15   12          wearing    2
16   12          wearing   14
17   12          wearing    6
18   12          wearing   15
19   12          wearing   16
20   12      standing on   11
21   13   to the left of    9
22   13   to the left of    8
23   17               in   13
24   17   to the left of    8
25   17   to the left of    4