Are there cats or dogs that are not brown?
No, there is a dog but it is brown.
    src        edge_attr  dst
0     1  to the right of    8
1     3               on    2
2     4          wearing    5
3     4               on    2
4     4           biting    1
5     4  lying on top of    2
6     4         lying on    2
7     4     playing with    1
8     6  to the right of    8
9     8   to the left of    6
10    8   to the left of    1