What animal lies on the grass?
The cow lies on the grass.
    src        edge_attr  dst
0     0               in   12
1     0               on   12
2     1             near   12
3     2               on   12
4     3  to the right of   15
5     3  to the right of   14
6     4               on   12
7     4   to the left of   13
8     7  to the right of   14
9     8           behind   15
10    8      in front of   10
11   10            below   11
12   12   on the side of   13
13   12          next to    1
14   12   to the left of   13
15   13  to the right of    4
16   13  to the right of   12
17   14         lying on   12
18   14   to the left of   15
19   14   to the left of    3
20   14   to the left of    7
21   15  to the right of   14
22   15   to the left of    3
23   15         lying on   12
24   15               on   12
25   15      in front of    8