How is the vehicle that is to the right of the car the window is on called?
The vehicle is a van.
    src        edge_attr  dst
0     0   to the left of   16
1     0   to the left of    6
2     0   to the left of   10
3     2   to the left of    4
4     3   to the left of    4
5     4  to the right of    2
6     4  to the right of    3
7     4  to the right of   15
8     5  to the right of   15
9     6  to the right of   15
10    6   to the left of   10
11    6  to the right of    0
12    6  to the right of   16
13   10  to the right of    6
14   10  to the right of    0
15   10  to the right of   15
16   15   to the left of   16
17   15   to the left of    4
18   15   to the left of    6
19   15   to the left of    5
20   15   to the left of   10
21   16  to the right of   15
22   16  to the right of    0
23   16   to the left of    6