What kind of vehicle is on the street?
The vehicle is a car.
     src        edge_attr  dst
0      0  to the right of    7
1      0  to the right of   10
2      0  to the right of    8
3      0  to the right of   20
4      0  to the right of    4
..   ...              ...  ...
122   20   to the left of    4
123   20  to the right of    9
124   20   to the left of    8
125   20   to the left of   13
126   20   to the left of   12

[127 rows x 3 columns]