Which kind of animal is brown?
The animal is a dog.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    4
2     0  to the right of   11
3     2               of    6
4     2               on    8
5     2  to the right of    8
6     4   to the left of    7
7     4   to the left of    0
8     6               on    2
9     7               of   10
10    7   to the left of    0
11    7  to the right of   11
12    7  to the right of    4
13    8   to the left of    2
14    9               of   10
15   11               of   10
16   11   to the left of    0
17   11   to the left of    7