Is the lamp to the right or to the left of the device that is to the right of the person?
The lamp is to the right of the phone.
     src        edge_attr  dst
0      0   to the left of    6
1      0   to the left of   26
2      0  to the right of    8
3      0  to the right of    5
4      0   to the left of   15
..   ...              ...  ...
132   26  to the right of   17
133   26  to the right of   11
134   26  to the right of    1
135   26  to the right of   24
136   26  to the right of    0

[137 rows x 3 columns]