What does the person to the right of the motorbikes wear?
The person wears a helmet.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    7
2     0   to the left of    2
3     0   to the left of   11
4     0   to the left of   17
5     0   to the left of   12
6     1   to the left of   17
7     1   to the left of   12
8     1   to the left of    6
9     2   to the left of    7
10    2  to the right of    0
11    2   to the left of   11
12    2  to the right of   10
13    2  to the right of   13
14    5   to the left of   15
15    6  to the right of   10
16    6   to the left of   11
17    6  to the right of    0
18    6          wearing    7
19    6  to the right of   13
20    6  to the right of    1
21    7  to the right of   12
22    7  to the right of    2
23    7  to the right of   13
24    7  to the right of    0
25    7  to the right of   10
26   10   to the left of   17
27   10   to the left of    6
28   10   to the left of    7
29   10   to the left of   11
30   10   to the left of   12
31   10   to the left of    2
32   10   to the left of   13
33   11  to the right of    6
34   11  to the right of   17
35   11  to the right of    2
36   11  to the right of    0
37   11  to the right of   12
38   11   to the left of   15
39   11  to the right of   13
40   11  to the right of   10
41   12  to the right of    0
42   12   to the left of   11
43   12   to the left of    7
44   12  to the right of   13
45   12  to the right of   10
46   12  to the right of    1
47   13  to the right of   10
48   13   to the left of    2
49   13   to the left of    7
50   13   to the left of    6
51   13   to the left of   12
52   13   to the left of   11
53   15  to the right of   11
54   15  to the right of    5
55   17   to the left of   11
56   17  to the right of   10
57   17  to the right of    0
58   17  to the right of    1