Is the keyboard on the desk black or white?
The keyboard is black.
     src        edge_attr  dst
0      0         lying on    1
1      0  to the right of   31
2      0   to the left of    8
3      0   to the left of    1
4      0  to the right of   18
..   ...              ...  ...
152   31   to the left of   16
153   31   to the left of    6
154   31   to the left of    8
155   31   to the left of   23
156   31   to the left of   24

[157 rows x 3 columns]