Is the man to the left of the helmet riding a skateboard?
No, the man is riding a bike.
    src        edge_attr  dst
0     0           riding   13
1     0   to the left of    8
2     0  to the right of    4
3     0   to the left of   14
4     0  to the right of    9
5     1  to the right of    2
6     1   to the left of    5
7     2  to the right of    9
8     2   to the left of    1
9     2   to the left of    8
10    2  to the right of    4
11    3   to the left of   13
12    4   to the left of    2
13    4   to the left of    0
14    4   to the left of    8
15    4  to the right of    6
16    5  to the right of    1
17    6   to the left of    9
18    6   to the left of    4
19    8  to the right of    2
20    8  to the right of    4
21    8  to the right of    9
22    8  to the right of   13
23    8  to the right of    0
24    9           riding    3
25    9   to the left of    8
26    9   to the left of   13
27    9   to the left of    0
28    9   to the left of    2
29    9  to the right of    6
30   10  to the right of   13
31   13   to the left of   14
32   13   to the left of   10
33   13  to the right of    9
34   13   to the left of    8
35   13  to the right of    3
36   14  to the right of    0
37   14  to the right of   13