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