Which type of furniture is made of wood, the chair or the desk?
The desk is made of wood.
    src        edge_attr  dst
0     0          next to    1
1     1             near    0
2     1   to the left of    3
3     1   to the left of   13
4     3   to the left of   12
5     3  to the right of    1
6     4  to the right of   11
7     5  to the right of   15
8     5            above   12
9     6  to the right of    7
10    7   to the left of   11
11    7   to the left of   10
12    7   to the left of    6
13    9               on   15
14    9   to the left of   12
15   10  to the right of    7
16   11  to the right of   14
17   11  to the right of   13
18   11  to the right of    7
19   11   to the left of    4
20   11               on   10
21   12  to the right of    3
22   12  to the right of    9
23   12  to the right of   13
24   12  to the right of   14
25   12  to the right of   15
26   13   to the left of   11
27   13               on    3
28   13  to the right of    1
29   13   to the left of   12
30   14   to the left of   12
31   14   to the left of   11
32   15   to the left of   12
33   15   to the left of    5