What type of furniture has the same color as the wall?
The shelf is the same color as the wall.
    src        edge_attr  dst
0     0   to the left of    3
1     0  to the right of    5
2     0  to the right of    4
3     0               on    2
4     0   to the left of    1
5     0       hanging on    2
6     1  to the right of    0
7     1             near    3
8     2  to the right of    5
9     2  to the right of    4
10    3  to the right of    0
11    3          next to    1
12    3             near    1
13    4   to the left of    2
14    4   to the left of    0
15    5   to the left of    2
16    5   to the left of    0