input: Background: Education in Australia is primarily the responsibility of the individual states and territories. Generally, education in Australia follows the three-tier model which includes primary education (primary schools), followed by secondary education (secondary schools/high schools) and tertiary education (universities and/or TAFE colleges).
  Question: What is the first model of education, in the Australian system?
  Answer:<extra_id_0>.
output: <extra_id_0> primary<extra_id_1>