What is the vehicle behind the vehicle near the man called?
The vehicle is a truck.
     src        edge_attr  dst
0      0             near   25
1      0   to the left of    9
2      0           behind   15
3      0             near   14
4      0   to the left of    8
..   ...              ...  ...
177   24   to the left of   19
178   24  to the right of   11
179   24   to the left of   15
180   24   to the left of   10
181   25             near    0

[182 rows x 3 columns]