Do you see any couches or desks that are not blue?
No, there is a desk but it is blue.
    src        edge_attr  dst
0     1   to the left of    8
1     1               on    6
2     1            above   10
3     5               on    7
4     6            under    7
5     7               on    6
6     7        on top of    6
7     7            above    6
8     7             near    9
9     8  to the right of    1
10    9          next to    7
11    9  to the right of   10
12   10   to the left of    9
13   10            below    1