How clean is the uniform?
The uniform is dirty.
   src        edge_attr  dst
0    0            below    8
1    2               in    5
2    2          wearing    4
3    2          wearing    1
4    2          wearing    3
5    2          wearing    8
6    2               on    5
7    3  to the right of    6
8    6   to the left of    3