Who is playing with the soccer ball?
The players are playing with the soccer ball.
    src        edge_attr  dst
0     0   to the left of    7
1     1     playing with    9
2     1      in front of    7
3     2   to the left of   11
4     2          wearing   10
5     2             near    9
6     2   to the left of   14
7     2            below    9
8     4   to the left of    7
9     5  to the right of   13
10    6   to the left of   11
11    7  to the right of    0
12    7  to the right of    4
13    7  to the right of    9
14    7           behind    1
15    8   to the left of   11
16    8  to the right of   13
17    8   to the left of   14
18    9          hitting    2
19    9            above    2
20    9   to the left of    7
21    9             near    2
22   11  to the right of    8
23   11  to the right of    6
24   11  to the right of   13
25   11  to the right of    2
26   13   to the left of    5
27   13   to the left of    8
28   13   to the left of   11
29   14  to the right of    8
30   14  to the right of    2