Who is sitting on the horse the cow is to the left of?
The man is sitting on the horse.
     src        edge_attr  dst
0      0           riding    9
1      2   to the left of   10
2      2               of   16
3      3   to the left of   25
4      3   to the left of   20
..   ...              ...  ...
135   28  to the right of   18
136   28  to the right of   12
137   28  to the right of   10
138   28  to the right of   20
139   28  to the right of   19

[140 rows x 3 columns]