Is the elephant to the left or to the right of the person that is to the left of the backpack?
The elephant is to the left of the person.
     src        edge_attr  dst
0      0     sitting with    4
1      0     sitting with    3
2      0   to the left of   23
3      0     sitting with   23
4      0   to the left of    4
..   ...              ...  ...
110   31   to the left of    3
111   31   to the left of    4
112   31  to the right of   13
113   31   to the left of   29
114   31   to the left of   23

[115 rows x 3 columns]