Are there both sheep and goats?
No, there is a sheep but no goats.
    src        edge_attr  dst
0     3            below    4
1     3      in front of   12
2     4       underneath   11
3     4            above    3
4     4               on    3
5     4  to the right of   10
6     4  to the right of    9
7     5  to the right of   10
8     6  to the right of   10
9     7  to the right of    8
10    8   to the left of    7
11    9   to the left of    4
12   10   to the left of    6
13   10   to the left of    5
14   10               on    3
15   10   to the left of   13
16   10   to the left of    4
17   11               on    3
18   11            above    4
19   11               on    4
20   12           behind    3
21   13  to the right of   10