Is the man riding on the snowboard?
Yes, the man is riding on the snowboard.
    src        edge_attr  dst
0     0   to the left of    7
1     1        riding on    3
2     2   to the left of    7
3     4          wearing    9
4     4   to the left of    7
5     5  to the right of    8
6     6           behind    4
7     7  to the right of    2
8     7  to the right of    0
9     7  to the right of    4
10    8   to the left of    5