Is the young man in front of the truck carrying a helmet?
Yes, the man is carrying a helmet.
    src        edge_attr  dst
0     0            below   16
1     0  to the right of    9
2     0  to the right of   10
3     1  to the right of    7
4     2   to the left of    5
5     2   to the left of    6
6     4  to the right of    9
7     5  to the right of   15
8     5  to the right of    9
9     5  to the right of    2
10    6     walking with    0
11    6         carrying    0
12    6      in front of    8
13    6          wearing    7
14    6          wearing    5
15    6       walking by    9
16    6  to the right of    2
17    6  to the right of   15
18    6  to the right of    9
19    7  to the right of    9
20    7  to the right of   10
21    7   to the left of   12
22    7   to the left of    1
23    8           behind    6
24    8      in front of   11
25    8               on    1
26    9        parked on    3
27    9   to the left of    7
28    9   to the left of    5
29    9   to the left of    6
30    9   to the left of    4
31    9   to the left of    0
32   10   to the left of   16
33   10   to the left of    0
34   10   to the left of    7
35   11           behind    8
36   12  to the right of    7
37   15   to the left of    6
38   15   to the left of    5
39   16  to the right of   10