A woman seated on the subway wearing blue jeans and a black shirt with small designs has her head bent down to her knees .
Chances are about even that a women is on the subway sitting down with her head down by her knees .
It is certain that a women is on the subway sitting down with her head down by her knees .
Chances are about even that a women is on the subway sitting down with her head down by her knees .
A women is on the subway sitting down with her head down by her knees .