Who is in the sky?
The skier is in the sky.
   src        edge_attr  dst
0    0   to the left of    4
1    1   to the left of    5
2    2  to the right of    5
3    2  to the right of    4
4    4   to the left of    2
5    4  to the right of    0
6    5               in    6
7    5   to the left of    2
8    5  to the right of    1
9    5          wearing    4