What vehicle is to the right of the bike?
The vehicle is a van.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of   13
2     0   to the left of   12
3     0   to the left of    4
4     0   to the left of   14
5     1   to the left of    2
6     1   to the left of    4
7     1   to the left of    3
8     2   to the left of    4
9     2  to the right of    1
10    2   to the left of    3
11    2   to the left of   14
12    3   to the left of   14
13    3  to the right of    1
14    3  to the right of    2
15    3   to the left of    4
16    4  to the right of    2
17    4  to the right of    3
18    4  to the right of    1
19    4      in front of    6
20    4   to the left of    7
21    4  to the right of    0
22    5             near    8
23    6           behind    4
24    7  to the right of    4
25    8          next to    5
26   11   on the back of    4
27   11  to the right of    0
28   12  to the right of    0
29   12  to the right of   13
30   13   to the left of   12
31   13  to the right of    0
32   14  to the right of    2
33   14        on top of    4
34   14  to the right of    3
35   14  to the right of    0