Are there any chairs by the bookshelf to the right of the cup?
Yes, there is a chair by the bookshelf.
    src        edge_attr  dst
0     0   to the left of   16
1     0   to the left of   11
2     0   to the left of    5
3     0   to the left of   15
4     0   to the left of   12
..  ...              ...  ...
76   18   to the left of   11
77   18   to the left of    2
78   18   to the left of   12
79   20  to the right of    7
80   20  to the right of    6

[81 rows x 3 columns]