Which kind of animal is black?
The animal is a dog.
    src        edge_attr  dst
0     0   to the left of    2
1     1   to the left of    5
2     2         touching    0
3     2  to the right of    3
4     2  to the right of    0
5     2  to the right of    4
6     3   to the left of    2
7     4   to the left of    2
8     5  to the right of    7
9     5  to the right of    1
10    7   to the left of    5