What kind of animal is brown?
The animal is a giraffe.
   src        edge_attr  dst
0    0  to the right of    6
1    0  to the right of    3
2    1  to the right of    6
3    3   to the left of    0
4    5  to the right of    6
5    6   to the left of    0
6    6   to the left of    5
7    6   to the left of    1