What color is the cloudy sky?
The sky is gray.
    src        edge_attr  dst
0     0               in    2
1     1   to the left of   13
2     1  to the right of    4
3     3  to the right of   18
4     3  to the right of   12
5     3  to the right of   15
6     3  to the right of    4
7     3               in   13
8     3  to the right of    9
9     4   to the left of    3
10    4   to the left of    1
11    4   to the left of   13
12    6   to the left of   13
13    7   to the left of   13
14    9   to the left of    3
15    9   to the left of   13
16   12   to the left of   13
17   12   to the left of    3
18   13  to the right of    4
19   13  to the right of    6
20   13  to the right of    1
21   13  to the right of   15
22   13  to the right of   18
23   13  to the right of    9
24   13  to the right of    7
25   13  to the right of   12
26   15          wearing    9
27   15   to the left of    3
28   15   to the left of   13
29   18   to the left of    3
30   18   to the left of   13