What is on the side table to the right of the sofa?
The lamps are on the side table.
     src        edge_attr  dst
0      0   to the left of   10
1      0   to the left of    6
2      0   to the left of   14
3      0   to the left of   12
4      0   to the left of    2
..   ...              ...  ...
145   24  to the right of   15
146   24  to the right of   13
147   24   to the left of   21
148   24  to the right of   19
149   24  to the right of   18

[150 rows x 3 columns]