What is the item of furniture to the left of the lamp that is to the left of the curtains?
The piece of furniture is a couch.
     src        edge_attr  dst
0      0  to the right of   15
1      0  to the right of    2
2      0  to the right of   18
3      1  to the right of    7
4      1   to the left of    5
..   ...              ...  ...
98    23   to the left of   12
99    23   to the left of   11
100   23  to the right of    9
101   23   to the left of   21
102   23   to the left of    6

[103 rows x 3 columns]