What is the device that is to the left of the lamp?
The device is a computer.
     src        edge_attr  dst
0      0   to the left of    6
1      1  to the right of   17
2      2   to the left of   19
3      2  to the right of   13
4      2  to the right of   24
..   ...              ...  ...
183   36   to the left of   18
184   36   to the left of    8
185   36  to the right of    6
186   36  to the right of   35
187   36   to the left of   34

[188 rows x 3 columns]