What animal is walking through the grass?
The animal is a bear.
   src        edge_attr  dst
0    3  walking through   10
1    3       walking in   10
2    3      in front of    5
3    5           behind    3
4    6               in   10
5    7   to the left of   11
6    8   to the left of    9
7    9  to the right of    8
8   11  to the right of    7