The sky is of what color?
The sky is blue.
    src        edge_attr  dst
0     0             near    7
1     0      in front of    8
2     1   to the left of    4
3     2   to the left of    5
4     2  to the right of    4
5     3  to the right of    5
6     4   on the side of    0
7     4   to the left of    2
8     4  to the right of    1
9     5   to the left of    3
10    5  to the right of    2
11    6   to the left of   11
12    6  to the right of    8
13    7          next to    0
14    8           behind    0
15    8   to the left of   11
16    8   to the left of    6
17    8   to the left of   12
18   11      in front of   12
19   11  to the right of    6
20   11  to the right of   12
21   11  to the right of    8
22   12   to the left of   11
23   12  to the right of    8
24   12           behind   11