Is the mobile phone to the right or to the left of the man the person is to the right of?
The mobile phone is to the left of the man.
     src        edge_attr  dst
0      0   to the left of   17
1      0   to the left of    6
2      0  to the right of    5
3      0  to the right of   13
4      0   to the left of    8
..   ...              ...  ...
104   22  to the right of    9
105   23   to the left of    8
106   23  to the right of   13
107   23  to the right of   14
108   23  to the right of   18

[109 rows x 3 columns]