Is the computer mouse to the left or to the right of the device that is in front of the wall?
The computer mouse is to the left of the monitor.
     src        edge_attr  dst
0      0   to the left of    3
1      0   to the left of   24
2      0   to the left of   14
3      0   to the left of    2
4      0  to the right of    1
..   ...              ...  ...
129   30  to the right of   23
130   30  to the right of   15
131   30  to the right of   22
132   30  to the right of   21
133   30  to the right of   18

[134 rows x 3 columns]