Is the elephant to the right or to the left of the person that is wearing a tank top?
The elephant is to the left of the person.
     src        edge_attr  dst
0      1  to the right of   47
1      1  to the right of   19
2      3   to the left of   18
3      3  to the right of   19
4      3   to the left of   32
..   ...              ...  ...
467   49   to the left of   24
468   49   to the left of   23
469   49  to the right of   26
470   49  to the right of   25
471   49  to the right of   27

[472 rows x 3 columns]