Are there any goats or birds?
No, there are no birds or goats.
    src        edge_attr  dst
0     3           eating    9
1     3  to the right of    6
2     3  to the right of    5
3     3  to the right of    8
4     3  to the right of   16
5     4   to the left of   10
6     4               on    9
7     4               on    0
8     4           eating   10
9     4           eating   11
10    5               on    9
11    5               on    0
12    5   to the left of    6
13    5   to the left of    3
14    5  to the right of    8
15    5   to the left of   16
16    6               on    9
17    6   to the left of    3
18    6   to the left of   16
19    6  to the right of    5
20    7           eating    9
21    7   to the left of    8
22    7           eating   11
23    7               on    9
24    7               on    0
25    8   to the left of    3
26    8   to the left of    5
27    8  to the right of    7
28    8   to the left of   16
29    8           eating   11
30    8               on    9
31   10  to the right of    4
32   12               on    1
33   14               on   13
34   14   to the left of   15
35   15               on   13
36   15  to the right of   14
37   16               on    0
38   16           eating   11
39   16   to the left of    3
40   16  to the right of    6
41   16  to the right of    5
42   16               on    9
43   16  to the right of    8