What is the name of the animal that is eating the grass?
The animal is a horse.
    src        edge_attr  dst
0     0          next to    2
1     0             near    8
2     0             near    2
3     0             near    7
4     1               of    9
5     1  to the right of   11
6     1   to the left of   10
7     2          next to    0
8     2             near    0
9     3  to the right of    7
10    4               of    8
11    5  to the right of    7
12    5               of    8
13    6               of    8
14    6  to the right of   13
15    7   to the left of    3
16    7   to the left of    8
17    7   to the left of    5
18    7             near    0
19    8             near    0
20    8      standing by    0
21    8  to the right of   10
22    8  to the right of    7
23    9           eating    7
24    9               in    0
25    9   to the left of   10
26   10  to the right of    1
27   10  to the right of    9
28   10   to the left of    8
29   10  to the right of   11
30   11   to the left of    1
31   11   to the left of   10
32   13               of    8
33   13   to the left of    6