He is holding what?
The boy is holding the skateboard.
    src        edge_attr  dst
0     0  to the right of   14
1     0               of   10
2     1   to the left of    7
3     1               of   10
4     2               on   14
5     2   to the left of    7
6     4  to the right of   10
7     4  to the right of   15
8     5    surrounded by    6
9     6      surrounding    5
10    7               by    6
11    7               in    5
12    7  to the right of   14
13    7  to the right of   13
14    7  to the right of    2
15    7  to the right of    1
16    9               of   10
17   10      posing with   14
18   10          wearing    0
19   10          wearing    1
20   10             with   14
21   10          wearing   13
22   10          holding   14
23   10          wearing    9
24   10   to the left of    4
25   10      standing on    8
26   10   to the left of   15
27   12   to the left of   15
28   13   to the left of    7
29   13   to the left of   15
30   13               of   10
31   14   to the left of    0
32   14   to the left of    7
33   15  to the right of   10
34   15  to the right of   13
35   15  to the right of   12
36   15   to the left of    4