Is the sky gray and clear?
Yes, the sky is gray and clear.
   src        edge_attr  dst
0    0  to the right of    6
1    2   to the left of    4
2    4      in front of    6
3    4  to the right of    2
4    5               in    4
5    5          wearing    1
6    5  to the right of    6
7    6   to the left of    5
8    6   to the left of    0