What device is on the desk?
The device is a calculator.
    src        edge_attr  dst
0     0  to the right of   17
1     0   to the left of   15
2     0  to the right of   21
3     0  to the right of   18
4     0   to the left of    6
..  ...              ...  ...
90   21          wearing   23
91   22  to the right of   21
92   22   to the left of    6
93   22  to the right of    7
94   23   to the left of    6

[95 rows x 3 columns]