What kind of furniture is to the right of the couch?
The piece of furniture is a shelf.
     src        edge_attr  dst
0      0   to the left of   12
1      0   to the left of   20
2      0   to the left of    1
3      0  to the right of   21
4      0   to the left of    7
..   ...              ...  ...
119   23  to the right of   10
120   23  to the right of    8
121   23   to the left of   22
122   23  to the right of   18
123   23   to the left of   16

[124 rows x 3 columns]