Is the backpack to the left or to the right of the person in the center?
The backpack is to the right of the person.
     src        edge_attr  dst
0      0   to the left of   27
1      0   to the left of   14
2      1  to the right of   26
3      2  to the right of   27
4      2  to the right of   14
..   ...              ...  ...
98    27  to the right of    6
99    27   to the left of   12
100   27  to the right of   13
101   27   to the left of    2
102   27  to the right of    0

[103 rows x 3 columns]