Does the blue sky look clear?
Yes, the sky is clear.
    src        edge_attr  dst
0     1   to the left of   14
1     2  to the right of    8
2     2  to the right of   14
3     2  to the right of   13
4     2  to the right of    4
5     3  to the right of   11
6     4   to the left of    2
7     4          wearing    3
8     4  to the right of   11
9     4          wearing   10
10    6               on    5
11    8   to the left of    2
12   11   to the left of    3
13   11   to the left of    4
14   11   to the left of   12
15   12  to the right of   11
16   13   to the left of    2
17   14   to the left of    2
18   14  to the right of    1