What is he wearing?
The man is wearing a helmet.
    src        edge_attr  dst
0     1  to the right of   14
1     1  to the right of   10
2     2  to the right of   17
3     4  to the right of    6
4     4  to the right of    5
5     4  to the right of   11
6     4  to the right of   17
7     4  to the right of   12
8     5  to the right of    8
9     5  to the right of    7
10    5   to the left of    4
11    5  to the right of    6
12    5  to the right of   12
13    5  to the right of   17
14    6   to the left of    4
15    6   to the left of    5
16    6  to the right of   17
17    7   to the left of   13
18    7   to the left of    5
19    7          worn on    8
20    8   to the left of   13
21    8   to the left of    5
22   10   to the left of    1
23   11           riding    2
24   11   to the left of    4
25   11          wearing    9
26   11  to the right of   17
27   12   to the left of    4
28   12           beside   11
29   12   to the left of    5
30   13  to the right of    8
31   13  to the right of    7
32   14   to the left of    1
33   17   to the left of    4
34   17   to the left of   11
35   17   to the left of    2
36   17   to the left of    6
37   17   to the left of    5