Which kind of furniture is the lamp on?
The lamp is on the nightstand.
    src        edge_attr  dst
0     0               on    6
1     0  to the right of   14
2     1   to the left of   11
3     1   to the left of    5
4     1   to the left of    6
..  ...              ...  ...
69   16   to the left of    6
70   16   to the left of    7
71   16   to the left of    5
72   16  to the right of   10
73   16   to the left of   11

[74 rows x 3 columns]