What color does the ceiling have?
The ceiling has white color.
    src        edge_attr  dst
0     1   to the left of    7
1     1   to the left of    3
2     3          wearing    2
3     3  to the right of   15
4     3  to the right of    6
5     3  to the right of    1
6     3   to the left of   14
7     3  to the right of    5
8     3   to the left of   12
9     4  to the right of   15
10    4  to the right of    8
11    4  to the right of   16
12    5               on    1
13    5   to the left of    3
14    5   to the left of    7
15    6   to the left of    3
16    6               on   15
17    6   to the left of    7
18    7   to the left of   12
19    7  to the right of    5
20    7  to the right of    6
21    7  to the right of    1
22    8   to the left of    4
23    9   to the left of   12
24   10  to the right of   16
25   10  to the right of   13
26   10               on    4
27   12  to the right of    3
28   12  to the right of    7
29   12  to the right of    9
30   13       sitting on    4
31   13  to the right of   16
32   13   to the left of   10
33   13   to the left of   14
34   13  to the right of   15
35   14  to the right of    3
36   14  to the right of   13
37   15   to the left of   13
38   15   to the left of    4
39   15   to the left of    3
40   15   to the left of   16
41   15               on   15
42   16   to the left of   13
43   16  to the right of   15
44   16   to the left of   10
45   16   to the left of    4