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