Which kind of vehicle is the guy on?
The guy is on the train.
     src        edge_attr  dst
0      0   to the left of   26
1      0   to the left of   14
2      0   to the left of    2
3      0   to the left of   19
4      0   to the left of   18
..   ...              ...  ...
188   29  to the right of   16
189   29  to the right of   19
190   29  to the right of   18
191   29  to the right of   22
192   30   to the left of   26

[193 rows x 3 columns]