Which kind of animal is in the grass?
The animal is a sheep.
   src        edge_attr  dst
0    1               on    4
1    1  to the right of    7
2    2               on    4
3    2  to the right of    3
4    3   to the left of    2
5    3               on    4
6    7               on    4
7    7   to the left of    1
8    7               in    4
9    8               on    4