What is on the wall?
The switch is on the wall.
     src        edge_attr  dst
0      0          holding    1
1      0      in front of   22
2      0          wearing    8
3      0  to the right of   22
4      0          wearing    7
..   ...              ...  ...
104   23  to the right of    2
105   23  to the right of    4
106   24   to the left of   17
107   24  to the right of   22
108   24   to the left of   18

[109 rows x 3 columns]