Is there any black chair or window?
Yes, there is a black window.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of   10
2     2               in    3
3     2   to the left of   18
4     2   to the left of   11
..  ...              ...  ...
73   19   to the left of   17
74   19   to the left of    9
75   19   to the left of    8
76   19   to the left of   18
77   19  to the right of    2

[78 rows x 3 columns]