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