What kind of furniture is wooden?
The furniture is a table.
    src          edge_attr  dst
0     0    to the right of    6
1     0    to the right of    1
2     1     to the left of    0
3     2  sitting on top of    5
4     2     to the left of    4
5     3         sitting on    5
6     3     to the left of    4
7     3        in front of    6
8     4    to the right of    6
9     4           lying on    5
10    4    to the right of    3
11    4    to the right of    2
12    6             behind    3
13    6         sitting on    5
14    6     to the left of    0
15    6     to the left of    4
16    6  sitting on top of    5
17    6       sitting with    3