Are there both catchers and bats in this image?
Yes, there are both a bat and a catcher.
    src        edge_attr  dst
0     0   to the left of   21
1     0   to the left of    6
2     1   to the left of   19
3     4   to the left of   17
4     4   to the left of   16
5     6           behind   14
6     6      in front of    7
7     6          wearing   21
8     6  to the right of    0
9     6   to the left of    8
10    6   to the left of    7
11    6  to the right of   22
12    6  to the right of   20
13    7           behind    6
14    7  to the right of    6
15    7          wearing    8
16    7  to the right of   21
17    7  standing behind    6
18    8  to the right of   21
19    8  to the right of    6
20    9          wearing   10
21   11           behind   20
22   12               on   18
23   13               on   18
24   14      in front of    6
25   16  to the right of    4
26   17  to the right of    4
27   19  to the right of    1
28   20               on   18
29   20          wearing   22
30   20          wearing    5
31   20               at   14
32   20          wearing    1
33   20   to the left of    6
34   20   to the left of   21
35   20          holding   19
36   20          wearing    4
37   20          wearing    0
38   20          wearing   17
39   20      in front of   11
40   21  to the right of   20
41   21  to the right of   22
42   21  to the right of    0
43   21   to the left of    7
44   21   to the left of    8
45   22   to the left of   21
46   22   to the left of    6