#social_insurance  government provision for unemployed or injured or aged; financed by contributions from employers and employees as well as by government revenue
  supertype:  social_welfare__welfare  governmental provision of economic assistance to persons in need
  subtype:  national_insurance  social insurance program in Britain; based on contributions from employers and employees; provides payments to unemployed and sick and retired people as well as medical services
  subtype:  supplementary_benefit__supplementarybenefit__social_assistance__national_assistance  (Great Britain) benefits paid to bring incomes up to minimum levels established by law
  subtype:  Social_Security  social welfare program in the U.S.; includes old-age and survivors insurance and some unemployment insurance and old-age assistance
     subtype:  old-age_insurance__oldageinsurance  insurance paid to the elderly
     subtype:  survivors_insurance__survivorsinsurance  insurance paid to surviving spouses
  subtype:  unemployment_compensation  payment by a US agency to unemployed people
  subtype:  disability_insurance  social insurance for the disabled
  subtype:  health_care  social insurance for the ill and injured
     subtype:  Medicare  health care for the aged; a federally administered system of health insurance available to persons aged 65 and over
     subtype:  Medicaid  health care for the needy; a federally and state-funded program
     subtype:  primary_health_care  health care that is provided by a health care professional in the first contact of a patient with the health care system

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