Who wears the helmet?
The player wears a helmet.
    src        edge_attr  dst
0     0          wearing   16
1     0          wearing    3
2     0  to the right of   19
3     0         swinging   11
4     0  to the right of    4
5     2               of    0
6     4  to the right of   19
7     4  to the right of   17
8     4      in front of   18
9     4   to the left of   10
10    4   to the left of    0
11    5  to the right of   13
12    8  to the right of    9
13    8  to the right of   17
14    8  to the right of   18
15    9   to the left of   16
16    9   to the left of    8
17   10  to the right of    4
18   10  to the right of   19
19   13   to the left of    5
20   15               on   14
21   16  to the right of    9
22   16  to the right of   17
23   16  to the right of   18
24   17   to the left of   16
25   17   to the left of    8
26   17   to the left of    4
27   17          wearing   13
28   18          wearing    7
29   18          wearing    9
30   18          wearing    6
31   18           behind    4
32   18   to the left of   16
33   18   to the left of    8
34   19               of   18
35   19   to the left of    0
36   19   to the left of    4
37   19   to the left of   10