Question: Information:  - In the Government of Australia , the Minister for Education and Training administers the Department of Education and Training . Since 21 September 2015 , the Minister has been Senator the Hon Simon Birmingham . There was also an Assistant Minister for Education and Training until 21 September 2015 .  - South Australia (abbreviated as SA) is a state in the southern central part of Australia. It covers some of the most arid parts of the country. With a total land area of , it is the fourth-largest of Australia's states and territories. It has a total of 1.7 million people, and its population is the most highly centralised of any state in Australia, with more than 75 percent of South Australians living in the capital, Adelaide, or its environs. Other population centres in the state are relatively small.  - Simon John Birmingham (born 14 June 1974), an Australian politician, is a member of the Australian Senate representing South Australia as a member of the Liberal Party since 2007. Birmingham served as Parliamentary Secretary to the Minister for the Environment from 18 September 2013 then Assistant Minister for Education and Training in the Abbott Ministry from December 2014, before being promoted to Minister for Education and Training in the Turnbull Government from September 2015.  - A parliamentary secretary is a member of a Parliament in the Westminster system who assists a more senior minister with his or her duties. In several countries the position has been re-designated as assistant minister.  - A constitutional monarchy (also known as a parliamentary monarchy) is a form of monarchy in which the sovereign exercises their authorities in accordance with a written or unwritten constitution. Constitutional monarchy differs from absolute monarchy (in which a monarch holds absolute power), in that constitutional monarchs are bound to exercise their powers and authorities within the limits prescribed within an established legal framework. Constitutional monarchies range from countries such as Morocco, where the constitution grants substantial discretionary powers to the sovereign, to countries such as Sweden or Denmark where the monarch retains very few formal authorities.  - The Australian Senate is the upper house of the bicameral Parliament of Australia, the lower house being the House of Representatives. The composition and powers of the Senate are established in Chapter I, Part II of the Australian Constitution. There are a total of 76 senators: 12 senators are elected from each of the six states (regardless of population) and two from each of the two autonomous internal territories (the Australian Capital Territory and the Northern Territory). Senators are popularly elected under the single transferable vote system of proportional representation.   - The Government of the Commonwealth of Australia (also referred to as the Australian Government, the Commonwealth Government, or the Federal Government) is the government of the Commonwealth of Australia, a federal parliamentary constitutional monarchy.    Given the information, choose the subject and object entities that have the relation of 'instance of'.
Answer:
minister for education and training , position