Is the cabinet black or white?
The cabinet is black.
     src        edge_attr  dst
0      0   to the left of    9
1      0   to the left of    2
2      0       sitting in   12
3      1       sitting in   12
4      1   to the left of   30
..   ...              ...  ...
109   28   to the left of    5
110   28   to the left of   26
111   30  to the right of    1
112   30  to the right of   16
113   30  to the right of    8

[114 rows x 3 columns]