What is the animal that is standing on the ground?
The animal is a zebra.
    src        edge_attr  dst
0     0         drinking   12
1     0      standing on    7
2     0      in front of    4
3     2  to the right of   12
4     2  to the right of    5
5     2   to the left of   10
6     3   to the left of    4
7     4   to the left of   12
8     4  to the right of    3
9     4  to the right of    6
10    5   to the left of   10
11    5   to the left of    2
12    5  to the right of   12
13    6   to the left of    4
14   10  to the right of    2
15   10  to the right of    5
16   12  to the right of    4
17   12   to the left of    2
18   12   to the left of    5