The man is on what?
The man is on the motorcycle.
    src        edge_attr  dst
0     0   to the left of    3
1     0  to the right of    2
2     0  to the right of   14
3     0   to the left of    1
4     1               on   11
5     1  to the right of    0
6     1  to the right of    3
7     1  to the right of    2
8     2  to the right of   14
9     2   to the left of    0
10    2   to the left of    1
11    2   to the left of    3
12    3  to the right of    0
13    3  to the right of    2
14    3   to the left of    1
15    4  to the right of    7
16    7   to the left of    4
17    7   to the left of    8
18    7   to the left of    9
19    7           behind   11
20    8  to the right of    7
21    8   to the left of    9
22    9  to the right of    8
23    9  to the right of    7
24   10  to the right of   13
25   10  to the right of   12
26   10  to the right of   11
27   11   to the left of   12
28   11   to the left of   10
29   11  to the right of   14
30   11      in front of    7
31   12  to the right of   11
32   12           riding   15
33   12   to the left of   10
34   12               on   15
35   12  to the right of   13
36   13   to the left of   10
37   13   to the left of   15
38   13   to the left of   12
39   14   to the left of    0
40   14   to the left of   11
41   14   to the left of    2
42   15  to the right of   13