Who is wearing shoes?
The man is wearing shoes.
   src        edge_attr  dst
0    1  to the right of    5
1    3          holding    7
2    3      in front of    4
3    3          wearing    6
4    3          wearing    2
5    3          holding    1
6    3          wearing    5
7    3            using    7
8    4           behind    3
9    5   to the left of    1