Is the blue bag to the left or to the right of the horse that is to the left of the camera?
The backpack is to the left of the horse.
    src        edge_attr  dst
0     0  to the right of   11
1     2  to the right of   17
2     2  to the right of   15
3     3   to the left of   19
4     3   to the left of    9
..  ...              ...  ...
63   20   to the left of   17
64   21   to the left of   17
65   21   to the left of    8
66   21       walking on    1
67   21             with   20

[68 rows x 3 columns]