Who is wearing shoes?
The boy is wearing shoes.
    src        edge_attr  dst
0     2          wearing    5
1     2               on    0
2     2          wearing    4
3     2          wearing    6
4     2  to the right of    7
5     3   to the left of    4
6     3   to the left of    6
7     4  to the right of    3
8     5   to the left of    6
9     6  to the right of    3
10    6  to the right of    5
11    7   to the left of    2