To protect public health and safety, improve community medical and mental health care services, earthquake safety, and emergency medical response; to seismically improve, and modernize neighborhood fire stations and vital public health and homeless service sites; to construct a seismically safe and improved San Francisco Fire Department ambulance deployment facility; and to pay related costs, shall the City and County of San Francisco issue $350,000,000 in general obligation bonds, subject to citizen oversight and regular audits?