What animal is standing on the grass?
The sheep is standing on the grass.
    src        edge_attr  dst
0     0   to the left of    9
1     1      standing on    8
2     1   to the left of    2
3     2               on    8
4     2  to the right of    5
5     2  to the right of    1
6     3  to the right of    6
7     3  to the right of    7
8     5   to the left of    2
9     6  to the right of    9
10    6   to the left of    3
11    7   to the left of    3
12    7  to the right of    9
13    9  to the right of    0
14    9   to the left of    7
15    9   to the left of    6