Is the white vehicle to the right of the boy?
Yes, the van is to the right of the boy.
    src        edge_attr  dst
0     0   to the left of   10
1     1               of    8
2     1   to the left of    9
3     2  to the right of    4
4     2   to the left of    9
5     3   to the left of   11
6     3   to the left of   10
7     3         carrying    0
8     3   to the left of   16
9     3   to the left of    7
10    4   to the left of    9
11    4   to the left of    2
12    6   to the left of   17
13    6   to the left of    9
14    7   to the left of   14
15    7  to the right of    3
16    7   to the left of   15
17    8   to the left of   15
18    8   to the left of   16
19    9  to the right of    1
20    9  to the right of    2
21    9  to the right of    4
22    9  to the right of    6
23   10  to the right of    0
24   10  to the right of    3
25   10   to the left of   14
26   10   to the left of   15
27   10               on   12
28   10         carrying   16
29   11  to the right of    3
30   14  to the right of   16
31   14   to the left of   19
32   14  to the right of    7
33   14  to the right of   10
34   15  to the right of   16
35   15  to the right of   10
36   15  to the right of    8
37   15  to the right of    7
38   15   to the left of   19
39   15               on   14
40   16   to the left of   15
41   16   to the left of   14
42   16  to the right of    8
43   16  to the right of    3
44   17  to the right of    6
45   19  to the right of   14
46   19  to the right of   15