Which vehicle is large, the van or the car?
The van is large.
    src        edge_attr  dst
0     0   to the left of   15
1     0   to the left of    4
2     0   to the left of    9
3     1   to the left of   13
4     1   to the left of   15
..  ...              ...  ...
78   19   to the left of    9
79   19   to the left of   17
80   19  to the right of    8
81   19   to the left of    4
82   19   to the left of   18

[83 rows x 3 columns]