Which color does the car that is to the right of the other car have?
The car has yellow color.
    src        edge_attr  dst
0     0   to the left of    2
1     1   to the left of    6
2     1           behind    6
3     2  to the right of    0
4     4  to the right of    5
5     5   to the left of    4
6     5   to the left of    6
7     6               on    7
8     6  to the right of    5
9     6  to the right of    1
10    6      in front of    1