Who is wearing a cap?
The catcher is wearing a cap.
    src        edge_attr  dst
0     0   to the left of   12
1     0   to the left of    7
2     0   to the left of   16
3     1   to the left of    3
4     2   to the left of    5
5     2   to the left of    3
6     2  to the right of    9
7     3          wearing   15
8     3  to the right of    1
9     3  to the right of   11
10    3   to the left of    8
11    3   to the left of   17
12    3  to the right of   12
13    3  to the right of    7
14    3  to the right of    2
15    4   to the left of    8
16    4  to the right of    7
17    5  to the right of    7
18    5  to the right of    2
19    5   to the left of    8
20    7             near   11
21    7   to the left of    3
22    7   to the left of    5
23    7   to the left of    4
24    7  to the right of    9
25    7   to the left of   15
26    7  to the right of    0
27    8  to the right of   15
28    8  to the right of    3
29    8  to the right of    5
30    8  to the right of    4
31    9   to the left of   16
32    9   to the left of   12
33    9   to the left of    7
34    9   to the left of    2
35   10               of    9
36   11   to the left of    3
37   11             near    7
38   12  to the right of    9
39   12   to the left of    3
40   12  to the right of    0
41   13               by   14
42   13   to the left of   14
43   14  to the right of   13
44   15  to the right of    7
45   15   to the left of    8
46   16  to the right of    0
47   16  to the right of    9
48   17  to the right of    3