Does the wall have the same color as the couch?
No, the couch is red and the wall is white.
    src        edge_attr  dst
0     1           behind    3
1     2               on    3
2     2             near    4
3     2  to the right of    4
4     3      in front of    1
5     4               on    3
6     4          next to    7
7     4             near    7
8     4   to the left of    2
9     4  to the right of    7
10    4          next to    2
11    4         lying on    3
12    5  to the right of    6
13    6  to the right of    7
14    6   to the left of    5
15    6               of    4
16    7               on    3
17    7   to the left of    6
18    7   to the left of    4
19    7             near    4