What is the person that is sitting using?
The man is using a fishing pole.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    5
2     2      floating in    1
3     2        on top of    1
4     5  to the right of    0
5     6          wearing    5
6     6          holding    0
7     6       sitting in    2
8     6          holding    4
9     6            using    0
10    6       sitting on    2
11    6               on    2
12    6  to the right of    0