What is the name of the animal that is eating the grass?
The animal is a horse.
    src        edge_attr  dst
0     0   to the left of    8
1     0  to the right of    3
2     0  to the right of    2
3     0  to the right of    5
4     0  to the right of    1
5     0           eating    9
6     0           eating    8
7     1   to the left of    0
8     2   to the left of    0
9     3               on    2
10    3   to the left of    0
11    4   to the left of    8
12    5   to the left of    0
13    8  to the right of    4
14    8  to the right of    0