Are there any cars to the right of the van that is driving on the street?
Yes, there is a car to the right of the van.
    src        edge_attr  dst
0     0   to the left of   14
1     1  to the right of   11
2     1  to the right of   16
3     3  to the right of    5
4     3  to the right of    9
5     3  to the right of   17
6     4   to the left of   11
7     5   to the left of   11
8     5  to the right of    9
9     5   to the left of    3
10    5  to the right of   10
11    6   to the left of   11
12    9   to the left of   17
13    9   to the left of    5
14    9   to the left of   11
15    9   to the left of    3
16    9  to the right of   10
17    9  to the right of   13
18    9       driving on    8
19   10   to the left of    5
20   10  to the right of   13
21   10   to the left of   17
22   10   to the left of    9
23   11  to the right of    4
24   11  to the right of    6
25   11   to the left of    1
26   11  to the right of   12
27   11  to the right of    5
28   11   to the left of   14
29   11  to the right of   15
30   11  to the right of    9
31   12   to the left of   11
32   13   to the left of   10
33   13   to the left of    9
34   14  to the right of    0
35   14  to the right of   11
36   15               on    7
37   15   to the left of   11
38   16   to the left of    1
39   17   to the left of    3
40   17  to the right of   10
41   17  to the right of    9