Are there cows near the grass the birds are in?
Yes, there is a cow near the grass.
    src        edge_attr  dst
0     0             near    4
1     0          next to    4
2     1               in    3
3     1  to the right of    7
4     2         touching    3
5     2   to the left of    7
6     3             near    4
7     4      standing in    3
8     4             near    3
9     4             near    0
10    4               in    3
11    4            above    7
12    4          next to    0
13    5               of    4
14    7               in    3
15    7  to the right of    2
16    7            below    4
17    7   to the left of    1
18    8  to the right of    9
19    8               of    4
20    9               of    4
21    9   to the left of    8
22   10               in   11