Is the animal that is lying-down little or large?
The cow is large.
    src        edge_attr  dst
0     0   to the left of   15
1     0  to the right of    6
2     1     hanging from   14
3     2         lying on   11
4     3               on    9
5     4   to the left of   11
6     4   to the left of    7
7     6   to the left of    0
8     6   to the left of   13
9     7  to the right of    4
10    8          wearing    3
11    8   to the left of   11
12    8   to the left of   15
13    8          wearing    7
14   11  to the right of    4
15   11  to the right of    8
16   13  to the right of    6
17   13               on    0
18   15  to the right of    0
19   15  to the right of    8