What color is the couch?
The couch is tan.
    src        edge_attr  dst
0     0  to the right of    4
1     0   to the left of    3
2     0   to the left of   14
3     3  to the right of    4
4     3  to the right of    0
5     4   to the left of   14
6     4   to the left of    3
7     4   to the left of    0
8     6      standing in   11
9     6   to the left of    7
10    7  to the right of   11
11    7  to the right of    6
12    8  to the right of   11
13   11   to the left of    8
14   11   to the left of    7
15   13          wearing    3
16   13          wearing   10
17   13          wearing    0
18   13          holding    4
19   14  to the right of    0
20   14  to the right of    4