What is the device that the man to the left of the bottle is sitting behind of?
The device is a computer.
     src        edge_attr  dst
0      0   to the left of   11
1      0   to the left of    9
2      0   to the left of   20
3      0  to the right of    4
4      0  to the right of    3
..   ...              ...  ...
116   20   to the left of    7
117   20  to the right of    8
118   20   to the left of    9
119   20  to the right of   13
120   20  to the right of   19

[121 rows x 3 columns]