Does the vehicle behind the car have large size and white color?
No, the bus is large but blue.
    src        edge_attr  dst
0     1      in front of    4
1     1   to the left of    4
2     2   to the left of    3
3     3  to the right of    2
4     4           behind    1
5     4   to the left of    7
6     4  to the right of   11
7     4   to the left of   10
8     4  to the right of    1
9     4   to the left of    8
10    4  to the right of    9
11    5           behind    6
12    6      in front of    5
13    7  to the right of   12
14    7  to the right of    4
15    8  to the right of    4
16    9   to the left of    4
17   10  to the right of    4
18   11   to the left of    4
19   12   on the side of    4
20   12   to the left of    7