What vehicle is to the left of the vehicle on the street?
The vehicle is a bus.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of    4
2     0   to the left of    8
3     0   to the left of    6
4     1   to the left of    3
5     2   to the left of    4
6     2   to the left of    6
7     2   to the left of    5
8     2   to the left of    9
9     2   to the left of    8
10    3  to the right of    1
11    3   to the left of    7
12    3  to the right of    4
13    3   to the left of   10
14    3  to the right of    8
15    4  to the right of    6
16    4  to the right of    8
17    4  to the right of    9
18    4  to the right of    2
19    4  to the right of    0
20    4  to the right of    5
21    4   to the left of    3
22    5  to the right of    9
23    5  to the right of    0
24    5  to the right of    2
25    5   to the left of    4
26    5   to the left of    6
27    5   to the left of    8
28    6  to the right of    0
29    6   to the left of    8
30    6  to the right of    5
31    6   to the left of    4
32    6  to the right of    2
33    6  to the right of    9
34    7  to the right of   10
35    7  to the right of    3
36    8  to the right of    6
37    8  to the right of    9
38    8   to the left of    3
39    8  to the right of    2
40    8  to the right of    0
41    8   to the left of    4
42    8  to the right of    5
43    9   to the left of    8
44    9   to the left of    5
45    9   to the left of    6
46    9  to the right of    2
47    9   to the left of    4
48   10               on   11
49   10  to the right of    3
50   10   to the left of    7