What is in front of the person that is holding the tennis racket?
The net is in front of the boy.
    src        edge_attr  dst
0     0  to the right of   15
1     0      in front of   11
2     1   to the left of    4
3     1   to the left of    7
4     2   to the left of   10
5     3  to the right of    8
6     4  to the right of    1
7     4  to the right of   11
8     4  to the right of   10
9     4  to the right of   12
10    5        on top of   16
11    7  to the right of   10
12    7  to the right of    9
13    7       sitting on    4
14    7  to the right of    1
15    8   to the left of    3
16    8       sitting on    4
17    9               of   10
18    9   to the left of    7
19   10  to the right of   12
20   10  to the right of    2
21   10   to the left of   18
22   10   to the left of    7
23   10   to the left of    4
24   10  to the right of   11
25   11         carrying   16
26   11          wearing    2
27   11           behind    0
28   11   to the left of    4
29   11   to the left of   10
30   11   to the left of   18
31   11          holding   16
32   11          wearing   17
33   11          wearing    6
34   12   to the left of   10
35   12   to the left of   18
36   12               of   11
37   12   to the left of    4
38   15   to the left of    0
39   18  to the right of   10
40   18  to the right of   12
41   18  to the right of   11