Are there any desks or chairs that are made of wood?
No, there is a chair but it is made of leather.
    src        edge_attr  dst
0     1       covered in    2
1     1       covered by    2
2     2        on top of    1
3     2         covering    1
4     2  to the right of   10
5     4        on top of    1
6     6        on top of    3
7     8  to the right of    9
8     8  to the right of   12
9     9        on top of   12
10    9   to the left of    8
11   10   to the left of    2
12   12   to the left of    8
13   12       sitting on   11