What color is the carpet?
The carpet is brown.
    src        edge_attr  dst
0     1  to the right of    3
1     2  to the right of    7
2     2  to the right of    3
3     3  to the right of    7
4     3        on top of    4
5     3   to the left of    2
6     3   to the left of    1
7     5     playing with    3
8     5           eating    3
9     7   to the left of    2
10    7   to the left of    3