Are there either lamps or beds in this picture?
Yes, there is a lamp.
     src        edge_attr  dst
0      0   to the left of   12
1      0  to the right of   25
2      0   to the left of   11
3      0   to the left of   10
4      0   to the left of   15
..   ...              ...  ...
162   28   to the left of   21
163   28   to the left of   18
164   28   to the left of   19
165   28   to the left of    3
166   28   to the left of   17

[167 rows x 3 columns]