What is the color of the vehicle that is in the street?
The truck is green.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    2
2     0   to the left of    5
3     0   to the left of    8
4     0               in    1
5     1   to the left of   11
6     2  to the right of   10
7     2             near    7
8     2   to the left of    5
9     2   to the left of    8
10    2   to the left of    0
11    3   to the left of   11
12    3               in    1
13    4               on    1
14    5  to the right of    2
15    5  to the right of    0
16    5  to the right of    7
17    6               on   10
18    7   to the left of    5
19    7             near    2
20    7   to the left of    0
21    7  to the right of   10
22    8               on    1
23    8  to the right of    2
24    8   to the left of    9
25    8  to the right of    0
26    8               in    1
27    9               on    5
28    9  to the right of    8
29   10   to the left of    2
30   10   to the left of    7
31   11               in    1
32   11  to the right of    1
33   11  to the right of    3