What is the person that is to the right of the fence wearing?
The boy is wearing jeans.
   src        edge_attr  dst
0    0   to the left of    1
1    0   to the left of    4
2    0   to the left of    2
3    1  to the right of    0
4    2          wearing    1
5    2  to the right of    0
6    4  to the right of    0