Is the girl to the left or to the right of the horse on the left?
The girl is to the right of the horse.
     src        edge_attr  dst
0      0   to the left of   17
1      0   to the left of    2
2      1               of    8
3      1   to the left of   17
4      1   to the left of   14
..   ...              ...  ...
126   21  to the right of    7
127   22   to the left of   14
128   22   to the left of   20
129   22   to the left of    6
130   22   to the left of   19

[131 rows x 3 columns]