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