What kind of vehicle is on the roadway?
The vehicle is a taxi.
    src        edge_attr  dst
0     0  to the right of    9
1     0   to the left of    3
2     1               on    7
3     1   to the left of    8
4     2   to the left of    3
5     3  to the right of    2
6     3  to the right of    0
7     3  to the right of    4
8     4   to the left of    3
9     5   to the left of    8
10    6               on   10
11    8  to the right of    5
12    8  to the right of    1
13    9   to the left of    0