What color is the hat the man wears?
The hat is white.
   src        edge_attr  dst
0    2   to the left of    4
1    2   to the left of    5
2    4  to the right of    2
3    5          wearing    4
4    5          wearing    0
5    5          holding    3
6    5  to the right of    2
7    5          wearing    1