What is the blue sky full of?
The sky is full of fog.
    src        edge_attr  dst
0     0   on the side of    2
1     3   to the left of    5
2     3  to the right of    4
3     3   to the left of    7
4     3  to the right of    6
5     4               in    5
6     4   to the left of    7
7     4  to the right of    9
8     4   to the left of    3
9     5          full of    9
10    5  to the right of    3
11    5  to the right of    7
12    6  to the right of    9
13    6   to the left of    3
14    7  to the right of    3
15    7   to the left of    5
16    7  to the right of    4
17    8               in    5
18    9   to the left of    6
19    9   to the left of    4