What animal is to the left of the animal that is wearing a hat?
The animal is a dinosaur.
    src        edge_attr  dst
0     0   to the left of    2
1     0   to the left of   17
2     0   to the left of    7
3     0   to the left of    1
4     0   to the left of   19
..  ...              ...  ...
60   18          wearing    4
61   18  to the right of   11
62   18          wearing    3
63   19  to the right of    0
64   19  to the right of   11

[65 rows x 3 columns]