What is the item of furniture that is not brown?
The piece of furniture is a chair.
   src        edge_attr  dst
0    0   to the left of    3
1    2   to the left of    5
2    3  to the right of    0
3    5       painted on    6
4    5  to the right of    2
5    7  to the right of   10
6   10   to the left of    7
7   11       painted on    6
8   12       painted on    6