What is the person to the right of the woman sitting on?
The man is sitting on the chair.
    src        edge_attr  dst
0     0   to the left of    1
1     1  to the right of    0
2     1   to the left of    3
3     2  to the right of    8
4     3  to the right of    8
5     3  to the right of    1
6     3       sitting on    2
7     4               on    6
8     7   to the left of    8
9     8   to the left of    3
10    8   to the left of    9
11    8  to the right of    7
12    8   to the left of    2
13    9  to the right of    8