What does the person behind the catcher wear?
The person wears a face mask.
    src        edge_attr  dst
0     0   to the left of    6
1     0  to the right of    3
2     2   to the left of    4
3     3   to the left of    0
4     3   to the left of   10
5     3   to the left of   11
6     3   to the left of    7
7     3   to the left of    6
8     3   to the left of    8
9     3   to the left of    4
10    3          wearing    2
11    3           behind   13
12    4   to the left of   10
13    4  to the right of    3
14    4  to the right of    2
15    5   to the left of   12
16    6  to the right of    3
17    6  to the right of    8
18    6  to the right of    0
19    7  to the right of    3
20    7  to the right of   13
21    8   to the left of    6
22    8  to the right of    3
23   10  to the right of    4
24   10  to the right of    3
25   11  to the right of    3
26   12  to the right of   14
27   12  to the right of    5
28   13   to the left of    7
29   13      in front of    3
30   14   to the left of   12
31   15               on   10
32   15          wearing   14