Is the person that is to the left of the safety cone wearing a hat?
Yes, the man is wearing a hat.
   src        edge_attr  dst
0    0   to the left of    2
1    0   to the left of   11
2    1   to the left of    9
3    2  to the right of    9
4    2  to the right of    0
5    9          wearing   10
6    9  to the right of    1
7    9   to the left of    2
8   11  to the right of    0