Is the van to the left or to the right of the black vehicle?
The van is to the right of the car.
    src        edge_attr  dst
0     0  to the right of   14
1     0  to the right of    5
2     0  to the right of    6
3     1   to the left of   10
4     1  to the right of    8
5     1  to the right of   18
6     1   to the left of    2
7     2  to the right of    1
8     2  to the right of    7
9     2             near   10
10    2  to the right of    8
11    2  to the right of   12
12    4   to the left of   13
13    5  to the right of   14
14    5   to the left of    0
15    5  to the right of    6
16    5               on   14
17    6   to the left of    0
18    6   to the left of    5
19    7          wearing    1
20    7   to the left of   10
21    7  to the right of    8
22    7   to the left of   15
23    7   to the left of    2
24    7  to the right of   18
25    8   to the left of   17
26    8  to the right of   18
27    8   to the left of    1
28    8   to the left of    7
29    8   to the left of    2
30    8  to the right of   13
31    9               on   11
32   10             near    2
33   10  to the right of    7
34   10  to the right of   15
35   10  to the right of    1
36   10               on   17
37   12   to the left of    2
38   13   to the left of    8
39   13   to the left of   17
40   13   to the left of   18
41   13  to the right of    4
42   14   to the left of    0
43   14   to the left of    5
44   15  to the right of    7
45   15               on   17
46   15   to the left of   10
47   17  to the right of    8
48   17  to the right of   18
49   17  to the right of   13
50   18   to the left of    1
51   18   to the left of    8
52   18   to the left of    7
53   18   to the left of   17
54   18  to the right of   13