What vehicle is to the right of the lamp?
The vehicle is a truck.
     src        edge_attr  dst
0      0  to the right of    8
1      0             near    1
2      0  to the right of   12
3      0   to the left of   20
4      1  to the right of    6
..   ...              ...  ...
101   20  to the right of    1
102   20  to the right of    9
103   21  to the right of   19
104   21   to the left of   18
105   21   to the left of   17

[106 rows x 3 columns]