What animal is to the left of the computer mouse?
The animal is a cat.
   src        edge_attr  dst
0    3       sitting on   10
1    3   to the left of    9
2    3   to the left of    4
3    4  to the right of    3
4    7  to the right of    8
5    8   to the left of    7
6    9               on   10
7    9  to the right of    3