What is the horse to the right of the carriage wearing?
The horse is wearing a hat.
     src        edge_attr  dst
0      0  to the right of   19
1      0  to the right of   20
2      0   to the left of    4
3      1   to the left of   19
4      1   to the left of   20
..   ...              ...  ...
122   22  to the right of   20
123   23               on   20
124   23  to the right of    3
125   23   to the left of   18
126   23   to the left of   17

[127 rows x 3 columns]