Is the bed to the left or to the right of the lamp that is to the left of the curtains?
The bed is to the left of the lamp.
    src        edge_attr  dst
0     0   to the left of   12
1     0  to the right of    7
2     0   to the left of    9
3     0  to the right of   11
4     0  to the right of    8
..  ...              ...  ...
81   14   to the left of    8
82   14   to the left of   11
83   14   to the left of   10
84   14   to the left of    2
85   14   to the left of    4

[86 rows x 3 columns]