What is the person on?
The person is on the skateboard.
    src        edge_attr  dst
0     0  to the right of   10
1     0  to the right of    6
2     0  to the right of    4
3     1   to the left of    4
4     2   to the left of   13
5     2   to the left of    5
6     2   to the left of   15
7     4  to the right of   11
8     4   to the left of   12
9     4   to the left of    0
10    4  to the right of   10
11    4  to the right of    1
12    4   to the left of   13
13    4  to the right of    6
14    5   to the left of   15
15    5  to the right of   10
16    5   to the left of   13
17    5  to the right of    2
18    6   to the left of   13
19    6   to the left of    0
20    6   to the left of    4
21    7  to the right of   13
22    9               in   11
23   10   to the left of    5
24   10   to the left of    4
25   10   to the left of   15
26   10               in   11
27   10   to the left of    0
28   11   to the left of    4
29   12  to the right of    4
30   13  to the right of    5
31   13  to the right of    6
32   13  to the right of    2
33   13  to the right of    4
34   13          wearing   12
35   13               on   14
36   13   to the left of    7
37   15  to the right of    5
38   15  to the right of    2
39   15  to the right of   10