What is the animal in the grassy field?
The animal is a zebra.
    src        edge_attr  dst
0     0               in   10
1     0   to the left of   10
2     0       walking in   10
3     1  to the right of    7
4     1  to the right of    4
5     2   to the left of   10
6     4   to the left of    1
7     6   to the left of   10
8     6               of    0
9     7               of    0
10    7   to the left of    1
11    8   to the left of   10
12    8               of    0
13    8  to the right of    9
14    9               of    0
15    9   to the left of   10
16    9   to the left of    8
17   10  to the right of    2
18   10  to the right of    0
19   10  to the right of    9
20   10  to the right of    8
21   10  to the right of    6