Who is on the skateboard?
The girl is on the skateboard.
    src        edge_attr  dst
0     0   to the left of    1
1     1  to the right of   12
2     1  to the right of   11
3     1  to the right of    0
4     1  to the right of    4
5     1  to the right of    3
6     2  to the right of   12
7     2  to the right of   11
8     3   to the left of    1
9     3   to the left of    6
10    3   to the left of    4
11    3   to the left of    9
12    4   to the left of    6
13    4  to the right of    3
14    4   to the left of    1
15    5  to the right of    6
16    5               on   10
17    5   to the left of   10
18    5  to the right of    9
19    6  to the right of    3
20    6  to the right of    4
21    6  to the right of   11
22    6  to the right of   12
23    6   to the left of    5
24    8  to the right of   12
25    8  to the right of   11
26    9        riding on    0
27    9          wearing    1
28    9      in front of   10
29    9          wearing    6
30    9  to the right of    3
31    9   to the left of    5
32    9               on    0
33    9          wearing    7
34    9          wearing    4
35   10           behind    9
36   10  to the right of    5
37   11               of   12
38   11   to the left of    6
39   11   to the left of    8
40   11               on   10
41   11   to the left of    2
42   11   to the left of    1
43   12   to the left of    8
44   12   to the left of    2
45   12   to the left of    1
46   12   to the left of    6