Which color is the shirt the man wears?
The shirt is red.
   src        edge_attr  dst
0    2   to the left of    8
1    3   to the left of    7
2    3   to the left of    6
3    5               of    4
4    6  to the right of    3
5    7          wearing    6
6    7  to the right of    3
7    8  to the right of    2