What kind of furniture is made of wood?
The furniture is a chair.
    src        edge_attr  dst
0     0             near    7
1     0  to the right of    6
2     0        on top of    8
3     0  to the right of    5
4     0  to the right of    4
5     0  to the right of    7
6     0               on    2
7     1            below    2
8     2   to the left of   10
9     2             near   11
10    4   to the left of    5
11    4   to the left of    0
12    4   to the left of    7
13    5  to the right of    4
14    5   to the left of    0
15    6   to the left of    0
16    7             near    0
17    7  to the right of    4
18    7   to the left of    0
19   10  to the right of    2
20   11             near    2