What type of device is to the left of the blue chairs?
The device is a screen.
     src        edge_attr  dst
0      0   to the left of    5
1      0               of   12
2      0   to the left of   10
3      1  to the right of    3
4      1  to the right of    2
..   ...              ...  ...
100   22  to the right of   13
101   22  to the right of   11
102   22   to the left of    7
103   23   to the left of    4
104   23   to the left of    5

[105 rows x 3 columns]