Are there both rackets and tennis balls in the image?
Yes, there are both a racket and a tennis ball.
    src        edge_attr  dst
0     1           behind   11
1     2  to the right of   10
2     2  to the right of    9
3     2  to the right of    3
4     2  to the right of    8
5     3   to the left of    2
6     8   to the left of    2
7     9   to the left of    2
8    10          hitting    9
9    10     about to hit    9
10   10   to the left of    2
11   11          hitting    9
12   11          wearing    8
13   11          wearing    6
14   11          wearing   12
15   11     reaching for    9
16   11             with   10
17   11      in front of    1