Is the bus in front or behind the car?
The bus is in front of the car.
    src        edge_attr  dst
0     0   to the left of   10
1     0     traveling on    6
2     0      in front of   11
3     0   to the left of    7
4     0   to the left of   12
5     0            above    4
6     0           behind    5
7     0   to the left of    8
8     1   to the left of    5
9     1   to the left of    4
10    1            below    0
11    1  to the right of   11
12    2            below    0
13    2  to the right of    4
14    3   to the left of   12
15    3   to the left of    7
16    3   to the left of    8
17    4   to the left of    2
18    4  to the right of    1
19    4   to the left of    5
20    5   to the left of    8
21    5  to the right of    1
22    5  to the right of    4
23    7  to the right of    3
24    7  to the right of   12
25    7  to the right of    0
26    8  to the right of    0
27    8  to the right of    5
28    8  to the right of   12
29    8  to the right of    3
30   10  to the right of    0
31   11           behind    0
32   11   to the left of    1
33   12   to the left of    8
34   12  to the right of    0
35   12  to the right of    3
36   12   to the left of    7