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