Are there balls or surfboards?
Yes, there is a surfboard.
    src        edge_attr  dst
0     2          wearing    1
1     2               on    5
2     2          wearing    7
3     2   to the left of   10
4     3   to the left of    9
5     4          wearing    3
6     4   to the left of    9
7     4  to the right of    5
8     5   to the left of   10
9     5   to the left of    4
10    6            above    8
11    9               in    8
12    9  to the right of    3
13    9  to the right of    4
14   10  to the right of    5
15   10  to the right of    2