Which type of animal is black?
The animal is a dog.
    src        edge_attr  dst
0     0  to the right of   12
1     0   to the left of    2
2     2  to the right of    0
3     5               on   12
4     7  to the right of   11
5     8          wearing   14
6     8       sitting on   12
7     8          wearing    4
8    10  to the right of   11
9    11   to the left of    7
10   11   to the left of   10
11   12   to the left of    0