What kind of vehicle is small?
The vehicle is a car.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    4
2     0  to the right of    9
3     0  to the right of    6
4     1   to the left of    6
5     2  to the right of    4
6     2  to the right of    7
7     2  to the right of    6
8     2  to the right of    9
9     3  to the right of   12
10    4   to the left of    7
11    4   to the left of    0
12    4   to the left of    2
13    6   to the left of    2
14    6   to the left of    7
15    6   to the left of    0
16    6  to the right of    1
17    7   to the left of    2
18    7  to the right of    9
19    7   to the left of    0
20    7  to the right of    4
21    7  to the right of    6
22    8   to the left of   13
23    9   to the left of    2
24    9   to the left of    0
25    9   to the left of    7
26   10               on   11
27   12   to the left of   15
28   12   to the left of    3
29   13  to the right of    8
30   15  to the right of   12