Are there either any seals or horses that are brown?
Yes, the seal is brown.
    src        edge_attr  dst
0     1               on    2
1     1   to the left of    5
2     1   to the left of    7
3     4  to the right of    6
4     5               on    2
5     5  to the right of    1
6     6               on    3
7     6   to the left of    4
8     6   to the left of    7
9     7               on    2
10    7  to the right of    6
11    7  to the right of    1