Which kind of vehicle is on the street?
The vehicle is a car.
    src        edge_attr  dst
0     0  to the right of    8
1     2   to the left of   16
2     3  to the right of   11
3     4  to the right of   10
4     4   to the left of   12
5     4  to the right of   17
6     4  to the right of    7
7     4   to the left of    6
8     4  to the right of   14
9     4  to the right of   19
10    5   to the left of   16
11    5   to the left of   10
12    6  to the right of   12
13    6  to the right of   19
14    6               on   16
15    6  to the right of    4
16    6  to the right of    7
17    7               of   19
18    7   to the left of    6
19    7  to the right of   14
20    7   to the left of   12
21    7   to the left of    4
22    8   to the left of   13
23    8   to the left of    0
24   10  to the right of    5
25   10   to the left of    4
26   11   to the left of    3
27   11   to the left of   16
28   12  to the right of    4
29   12               on   16
30   12  to the right of    7
31   12  to the right of   19
32   12   to the left of    6
33   13               of   16
34   13  to the right of    8
35   14   to the left of    7
36   14   to the left of    4
37   14   to the left of   16
38   16  to the right of   11
39   16  to the right of   19
40   16  to the right of   14
41   16  to the right of   17
42   16  to the right of    2
43   16               on   15
44   16  to the right of    5
45   17               on   19
46   17   to the left of    4
47   17   to the left of   16
48   18  to the right of   19
49   19   to the left of   18
50   19   to the left of   12
51   19               on   15
52   19   to the left of   16
53   19   to the left of    4
54   19   to the left of    6