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