What vehicle is on the street?
The vehicle is a van.
    src        edge_attr  dst
0     0   to the left of   17
1     0               of   10
2     0  to the right of   15
3     0  to the right of    6
4     0  to the right of    7
5     1  to the right of   15
6     1  to the right of    4
7     1  to the right of    7
8     1  to the right of    6
9     1   to the left of   17
10    2  to the right of    6
11    2  to the right of    7
12    2  to the right of   15
13    2   to the left of   17
14    2  to the right of    9
15    3               of    5
16    3   to the left of   11
17    4   to the left of    9
18    4   to the left of    7
19    4   to the left of    6
20    4             near   17
21    4               on   12
22    4   to the left of    1
23    4   to the left of    5
24    4   to the left of   10
25    5               on    8
26    5   to the left of   17
27    5  to the right of    4
28    6   to the left of    0
29    6   to the left of    2
30    6   to the left of    1
31    6  to the right of    4
32    7   to the left of    2
33    7   to the left of    1
34    7   to the left of    0
35    7  to the right of    4
36    9  to the right of    4
37    9   to the left of   17
38    9   to the left of    2
39   10               on    5
40   10   to the left of   17
41   10      in front of   17
42   10  to the right of    4
43   10          wearing    9
44   10          wearing    0
45   11  to the right of    3
46   14           behind   17
47   14               on   13
48   15   to the left of    0
49   15   to the left of    1
50   15   to the left of    2
51   17             near    4
52   17  to the right of    9
53   17      in front of   14
54   17           behind   10
55   17  to the right of   10
56   17  to the right of    2
57   17  to the right of    1
58   17  to the right of    0
59   17  to the right of    5