What kind of furniture is under the window?
The piece of furniture is a sofa.
    src       edge_attr  dst
0     0  to the left of    7
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   11
..  ...             ...  ...
73   14  to the left of   13
74   15  to the left of    9
75   15  to the left of   12
76   15  to the left of   14
77   15  to the left of    4

[78 rows x 3 columns]