Leo: If "Employees on stepladders clean the glass doors of a business." does that mean that "There are employees that are working on a building."?\nOptions:\n- yes\n- it is not possible to tell\n- no
Mei: OK, So, let's think first...
Me:
User
Employees do not have to be working on a building to clean the glass doors.
Thus, the answer is it is not possible to tell.
Assistant