Is the white plate to the left or to the right of the cup which is to the left of the cellphone?
The plate is to the left of the cup.
     src        edge_attr  dst
0      0   to the left of   13
1      1          wearing   14
2      1   to the left of   21
3      1   to the left of   13
4      1   to the left of   23
..   ...              ...  ...
119   26   to the left of    8
120   26   to the left of   16
121   26  to the right of   17
122   26   to the left of   21
123   26   to the left of   13

[124 rows x 3 columns]