What color are the sneakers the boy wears?
The sneakers are gray.
   src        edge_attr  dst
0    0   to the left of    3
1    1          wearing    0
2    1             with    2
3    1          wearing    5
4    2   to the left of    3
5    3  to the right of    0
6    3  to the right of    4
7    3  to the right of    2
8    4   to the left of    3