The boy is on what?
The boy is on the snow board.
    src        edge_attr  dst
0     0               of   15
1     0  to the right of   10
2     0   to the left of    7
3     1  to the right of   18
4     1  to the right of    8
5     3   to the left of   16
6     3   to the left of   15
7     4  to the right of   15
8     4  to the right of   16
9     5               on    6
10    5   to the left of    7
11    6   to the left of    7
12    7  to the right of    6
13    7  to the right of   14
14    7  to the right of    0
15    7  to the right of    5
16    7  to the right of   16
17    7  to the right of   11
18    7  to the right of   10
19    7  to the right of   17
20    7  to the right of   15
21    8   to the left of   12
22    8   to the left of    1
23    9  to the right of   15
24   10           around   11
25   10   to the left of    7
26   10   to the left of    0
27   11   to the left of    7
28   12  to the right of    8
29   12  to the right of   18
30   13   to the left of   16
31   13          wearing    3
32   13   to the left of   15
33   14   to the left of    7
34   15          wearing   16
35   15   to the left of    4
36   15               on    8
37   15        riding on    8
38   15   to the left of    7
39   15   to the left of    9
40   15  to the right of    3
41   15          wearing   17
42   15  to the right of   13
43   16  to the right of   13
44   16  to the right of    3
45   16   to the left of    4
46   16   to the left of    7
47   17   to the left of    7
48   17          wearing    5
49   18   to the left of    1
50   18   to the left of   12