Is the color of the couch the same as the bag?
Yes, both the couch and the bag are black.
    src        edge_attr  dst
0     0   to the left of    8
1     0  to the right of    4
2     2               on    1
3     2      sleeping on    4
4     2      sleeping on    1
5     2         lying on    4
6     2             near    3
7     3               on    1
8     3            below    6
9     3               by    6
10    3   to the left of    7
11    3  to the right of    4
12    3          next to    2
13    4   to the left of    0
14    4   to the left of    8
15    4   to the left of    3
16    4   to the left of   10
17    4   to the left of    6
18    4   to the left of    5
19    5  to the right of    4
20    5  to the right of    9
21    5               on    2
22    6               of    2
23    6  to the right of    4
24    7  to the right of    3
25    8  to the right of    4
26    8  to the right of    0
27    9   to the left of    5
28   10  to the right of    4
29   10               of    2