What is the animal that is eating from the field?
The animal is a lamb.
    src       edge_attr  dst
0     0              of   12
1     0  to the left of   10
2     0  to the left of   11
3     1  to the left of    3
4     1              of    7
..  ...             ...  ...
67   18              of    7
68   18  to the left of    9
69   18  to the left of   12
70   19              of    7
71   19  to the left of   13

[72 rows x 3 columns]