What is the vehicle that is to the right of the pine tree?
The vehicle is a bus.
    src        edge_attr  dst
0     0  to the right of    5
1     0  to the right of    4
2     0  to the right of   17
3     0  to the right of   19
4     1  to the right of    4
..  ...              ...  ...
87   20   to the left of   10
88   20   to the left of    5
89   20   to the left of    3
90   20   to the left of    9
91   20   to the left of   18

[92 rows x 3 columns]