Is there any bench or lamp in the scene?
Yes, there is a bench.
     src        edge_attr  dst
0      0  to the right of   15
1      0  to the right of   12
2      0   to the left of   17
3      0   to the left of    4
4      0   to the left of    2
..   ...              ...  ...
112   24   to the left of   25
113   24   to the left of    6
114   25  to the right of   24
115   25   to the left of   23
116   25  to the right of    6

[117 rows x 3 columns]