Is there either any small elephant or sheep?
Yes, there is a small sheep.
    src        edge_attr  dst
0     0       walking by    5
1     0       walking by    6
2     0   to the left of    5
3     0   to the left of    1
4     0  to the right of    6
5     1  to the right of    7
6     1   to the left of    4
7     1      in front of    3
8     1  to the right of    0
9     2  to the right of    5
10    2   to the left of    4
11    2  to the right of    7
12    2      in front of    3
13    3           behind    2
14    3           behind    7
15    3           behind    1
16    4  to the right of    5
17    4  to the right of    2
18    4  to the right of    1
19    5   to the left of    2
20    5  to the right of    0
21    5  to the right of    7
22    5   to the left of    4
23    6   to the left of    7
24    6   to the left of    0
25    7   to the left of    2
26    7   to the left of    1
27    7      in front of    3
28    7   to the left of    5
29    7  to the right of    6