What device is to the left of the computer?
The device is a computer monitor.
    src        edge_attr  dst
0     1           around    2
1     1   to the left of   10
2     1   to the left of    5
3     2   to the left of   10
4     2   to the left of    5
..  ...              ...  ...
94   25  to the right of   26
95   25  to the right of   22
96   26   to the left of   22
97   26   to the left of   25
98   26               on   21

[99 rows x 3 columns]