Which kind of vehicle is not large?
The vehicle is a taxi.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of   19
2     0   to the left of   13
3     0   to the left of   11
4     3  to the right of    5
5     3  to the right of    6
6     4  to the right of    0
7     4  to the right of   12
8     4  to the right of   14
9     5  to the right of   15
10    5   to the left of    3
11    6   to the left of    3
12    6  to the right of   15
13    9  to the right of   12
14    9  to the right of   11
15   11  to the right of   14
16   11  to the right of   12
17   11  to the right of   13
18   11  to the right of    0
19   11   to the left of    9
20   12   to the left of    9
21   12   to the left of    4
22   12   to the left of   11
23   12   to the left of   19
24   12   to the left of   20
25   13   to the left of   11
26   13  to the right of    0
27   13   to the left of   20
28   14   to the left of    4
29   14   to the left of   11
30   15   to the left of    5
31   15   to the left of   18
32   15   to the left of    6
33   18  to the right of   15
34   19  to the right of   12
35   19  to the right of    0
36   20  to the right of   13
37   20  to the right of   12