Who is on the surfboard?
The man is on the surfboard.
    src        edge_attr  dst
0     1  to the right of    5
1     1               in    7
2     1               on    3
3     1               on    7
4     2  to the right of    5
5     4  to the right of    5
6     5   to the left of    4
7     5   to the left of    2
8     5   to the left of    1
9     6          wearing    8
10    6               in    3
11    6               on    1