Is the pine tree to the right or to the left of the person that is wearing a shirt?
The pine tree is to the right of the person.
     src        edge_attr  dst
0      0  to the right of   19
1      0  to the right of   18
2      0   to the left of   21
3      0   to the left of   20
4      0  to the right of    6
..   ...              ...  ...
109   20  to the right of    0
110   21  to the right of    0
111   21  to the right of   16
112   21               of   20
113   22  to the right of    7

[114 rows x 3 columns]