Which kind of animal is on the grass?
The animal is a dog.
    src        edge_attr  dst
0     0             near   18
1     0               on   20
2     2  to the right of    7
3     4  to the right of   14
4     6               on   20
5     7           behind   17
6     7   to the left of    2
7     8               of   14
8    10               on   14
9    11               of   13
10   12   on the side of   12
11   13          wearing   22
12   13   to the left of   21
13   13   to the left of   15
14   13         watching    1
15   14   to the left of   21
16   14   to the left of   15
17   14   to the left of    4
18   15            below   16
19   15  to the right of   14
20   15  to the right of   13
21   15            above   21
22   16          wearing    5
23   16          wearing    4
24   16               on   15
25   16       sitting on   15
26   17           behind   18
27   18      in front of   17
28   18             near    0
29   21  to the right of   13
30   21            under   15
31   21               in   20
32   21            below   15
33   21  to the right of   14