Is the man holding the surfboard?
Yes, the man is holding the surfboard.
   src    edge_attr  dst
0    0  in front of    8
1    6           on    0
2    7    riding on    6
3    7      wearing    2
4    7      wearing    3
5    7        using    6
6    7      wearing    1
7    7           on    6
8    7         with    1
9    7      holding    6