What's the man wearing?
The man is wearing a hat.
   src        edge_attr  dst
0    0               of    3
1    1   to the left of    3
2    3  to the right of    1
3    3  to the right of    5
4    3          wearing   10
5    3       sitting in   11
6    4   to the left of    8
7    5   to the left of    3
8    8  to the right of    4
9   11               in    7