Who is riding on a skateboard?
The kid is riding on a skateboard.
    src        edge_attr  dst
0     1          wearing   10
1     1       walking on   14
2     1          wearing    2
3     1   to the left of    6
4     1   to the left of   13
5     1  to the right of    9
6     1   to the left of    5
7     1   to the left of    4
8     1  to the right of    3
9     2   to the left of   13
10    2   to the left of    5
11    2  to the right of    3
12    2   to the left of    6
13    2  to the right of    9
14    3       walking on   14
15    3   to the left of    1
16    3   to the left of    2
17    3   to the left of   10
18    3   to the left of   13
19    3          wearing    9
20    4  to the right of    1
21    5  to the right of   10
22    5  to the right of   13
23    5  to the right of    1
24    5          wearing    8
25    5          holding   11
26    5  to the right of    2
27    5          wearing   12
28    5          wearing    6
29    5          wearing    0
30    5          wearing    4
31    6  to the right of    1
32    6   to the left of   17
33    6   to the left of   16
34    6  to the right of   13
35    6  to the right of    2
36    8  to the right of   11
37    8        on top of   19
38    9   to the left of   13
39    9   to the left of    1
40    9   to the left of    2
41   10  to the right of    3
42   10   to the left of    5
43   11        riding on   19
44   11          wearing    4
45   11   to the left of    8
46   12        on top of   15
47   13  to the right of    1
48   13  to the right of    2
49   13  to the right of    3
50   13  to the right of    9
51   13   to the left of    6
52   13   to the left of    5
53   16  to the right of    6
54   17  to the right of    6
55   17       sitting on   16