What is the person behind the net holding?
The man is holding the racket.
    src        edge_attr  dst
0     0  to the right of    7
1     1   to the left of   11
2     1   to the left of   15
3     2          holding    7
4     2   to the left of    9
5     4  to the right of   12
6     4  to the right of   13
7     6          holding    7
8     6          wearing   14
9     6          wearing    9
10    6           behind   12
11    6          wearing    8
12    6          wearing   11
13    7   to the left of    0
14    8           around   10
15    9  to the right of    2
16   11  to the right of    1
17   12      in front of    6
18   12   to the left of    4
19   12   to the left of   13
20   13  to the right of   12
21   13   to the left of    4
22   15  to the right of    1