Does the vehicle to the left of the driver look blue or silver?
The truck is blue.
    src        edge_attr  dst
0     0  to the right of    9
1     0   to the left of   15
2     0  to the right of    3
3     0   to the left of    1
4     0  to the right of    7
5     0  to the right of    5
6     1   to the left of   15
7     1  to the right of    0
8     1  to the right of    5
9     2  to the right of    4
10    2   to the left of   13
11    2  on the front of   11
12    3       sitting on   11
13    3      in front of   11
14    3   to the left of    0
15    3  to the right of    9
16    4   to the left of   12
17    4   to the left of   13
18    4   to the left of    2
19    5   to the left of    0
20    5   to the left of    1
21    5  on the front of   11
22    6        on top of   11
23    7   to the left of    0
24    7  to the right of    9
25    7   to the left of   15
26    8  to the right of   11
27    9   to the left of    3
28    9   to the left of    7
29    9   to the left of    0
30    9   to the left of   11
31    9   to the left of   10
32   10  to the right of    9
33   11  to the right of    9
34   11   to the left of    8
35   11           behind    3
36   12  on the front of   11
37   12   to the left of   13
38   12  to the right of    4
39   13  to the right of    2
40   13   on the side of   11
41   13  to the right of   12
42   13  to the right of    4
43   14  on the front of   10
44   15   on the side of   11
45   15  to the right of    7
46   15  to the right of    0
47   15  to the right of    1