What kind of furniture is the mirror hanging over?
The mirror is hanging over the desk.
    src        edge_attr  dst
0     0               on    1
1     0  to the right of   16
2     0               on   18
3     1  to the right of   16
4     2  to the right of    7
..  ...              ...  ...
87   20  to the right of    7
88   21   to the left of   11
89   21   to the left of   12
90   21  to the right of   16
91   21   to the left of   19

[92 rows x 3 columns]