What is the person to the right of the racket hitting?
The woman is hitting the tennis ball.
    src        edge_attr  dst
0     2  to the right of   12
1     3  to the right of   13
2     3  to the right of    5
3     3  to the right of    6
4     5   to the left of   12
5     5   to the left of    3
6     6   to the left of    3
7     6   to the left of   12
8    12   to the left of    2
9    12  to the right of   13
10   12  to the right of    6
11   12  to the right of    5
12   12          hitting   13
13   13   to the left of   12
14   13   to the left of    3