What is the vehicle that is on the street?
The vehicle is a truck.
    src        edge_attr  dst
0     0          holding    1
1     0   to the left of    8
2     0         carrying    2
3     0   to the left of   12
4     0  to the right of    9
..  ...              ...  ...
82   14  to the right of    8
83   14  to the right of   11
84   14  to the right of   12
85   14  to the right of    0
86   14  to the right of    2

[87 rows x 3 columns]