Is the vehicle silver or yellow?
The vehicle is yellow.
    src        edge_attr  dst
0     0  to the right of    7
1     0   to the left of    5
2     0  to the right of    1
3     1   to the left of    0
4     1   to the left of    8
5     1   to the left of    5
6     1               on    6
7     5               on    6
8     5  to the right of    1
9     5  to the right of    8
10    5  to the right of    7
11    5  to the right of    0
12    7   to the left of    5
13    7   to the left of    0
14    7   to the left of    8
15    7               on    6
16    8  to the right of    1
17    8               on    6
18    8   to the left of    5
19    8  to the right of    7
20    9   to the left of   12
21    9   to the left of   10
22   10  to the right of    9
23   10  to the right of   11
24   11   to the left of   10
25   12  to the right of    9