Is the bench to the left or to the right of the brown dog?
The bench is to the right of the dog.
    src        edge_attr  dst
0     0               of    4
1     0   to the left of   20
2     0   to the left of    3
3     0   to the left of    1
4     0   to the left of   11
..  ...              ...  ...
80   20  to the right of    1
81   21   to the left of   20
82   21   to the left of    1
83   21   to the left of   11
84   21   to the left of    3

[85 rows x 3 columns]