Are the two animals the same species?
Yes, all the animals are giraffes.
    src        edge_attr  dst
0     1   to the left of   16
1     1   to the left of    5
2     1   to the left of    2
3     1   to the left of    8
4     2  to the right of    1
5     2   to the left of    8
6     5  to the right of    1
7     6       sitting on   15
8     8  to the right of    2
9     8  to the right of   16
10    8  to the right of    1
11   13               of   14
12   14          between   11
13   16   to the left of    8
14   16  to the right of    1