Is there any bird on the grass below the dog?
No, there are motorcycles on the grass.
    src        edge_attr  dst
0     0  to the right of   12
1     1   to the left of    9
2     1  to the right of   12
3     2  to the right of   12
4     3  to the right of    7
5     4  to the right of    7
6     5               on    7
7     5   to the left of    6
8     6  to the right of    5
9     6  to the right of    7
10    7   to the left of    6
11    7   to the left of   13
12    7   to the left of   15
13    7               on    8
14    7   to the left of    4
15    7   to the left of    3
16    8            under   14
17    8            below   14
18    9  to the right of    1
19    9  to the right of   12
20   10               in   11
21   12   to the left of    0
22   12   to the left of    1
23   12   to the left of    9
24   12   to the left of    2
25   13  to the right of   15
26   13  to the right of    7
27   14          wearing    2
28   14       walking on    8
29   14               in    8
30   14            above    8
31   15     hanging from    6
32   15   to the left of   13
33   15  to the right of    7