What animal is walking in the grass in this photo?
The sheep is walking in the grass.
    src        edge_attr  dst
0     0       walking in    4
1     0   to the left of    7
2     0  to the right of    2
3     0   to the left of    1
4     0  to the right of    6
5     0  to the right of    5
6     1       walking in    4
7     1  to the right of    0
8     1   to the left of    7
9     1  to the right of    3
10    1  to the right of    2
11    1  to the right of    6
12    1  to the right of    5
13    2       walking in    4
14    2   to the left of    0
15    2  to the right of    6
16    2   to the left of    1
17    2   to the left of    7
18    3       walking in    4
19    3   to the left of    1
20    3   to the left of    7
21    3  to the right of    6
22    5   to the left of    1
23    5   to the left of    0
24    5  to the right of    6
25    5   to the left of    7
26    6       walking in    4
27    6   to the left of    0
28    6   to the left of    1
29    6   to the left of    2
30    6   to the left of    3
31    6   to the left of    5
32    7  to the right of    1
33    7  to the right of    2
34    7       walking in    4
35    7  to the right of    5
36    7  to the right of    3
37    7  to the right of    0