Is the lamp on the desk the bed is to the right of?
Yes, the lamp is on the desk.
    src        edge_attr  dst
0     0  to the right of    9
1     0   to the left of    2
2     0  to the right of   11
3     0  to the right of   10
4     0  to the right of   13
..  ...              ...  ...
70   14   to the left of   13
71   14   to the left of   10
72   14   to the left of    5
73   15  to the right of    6
74   17  to the right of    3

[75 rows x 3 columns]