What is the vehicle to the right of the person that is sitting in the wagon?
The vehicle is a truck.
     src        edge_attr  dst
0      0   to the left of   15
1      0   to the left of    6
2      0   to the left of   21
3      0   to the left of   12
4      0   to the left of   26
..   ...              ...  ...
160   30  to the right of   25
161   30  to the right of    4
162   30  to the right of    3
163   30  to the right of   27
164   30  to the right of   29

[165 rows x 3 columns]