"4thLeader of the Liberal Party of Australia" . . "1908-02-23Z"^^ . . "Prime Minister of Australia" . . . "Minister for Foreign Affairs" . "Sir William McMahon"@en . "1982-03-13Z"^^ . . "1951-07-17Z"^^ . "(Elections:1972)" . "1949-12-10Z"^^ . . . "Member of theAustralian ParliamentforLowe" . "Minister for the Air Force" . "1969-10-25Z"^^ . . "McMahon, William"@en . "1954-07-09Z"^^ . "1971-03-10Z"^^ . . . "1969-11-12Z"^^ . "20thPrime Minister of Australia" . "McMahon, Billy"@en . "Minister for the Navy" . "Sir William \"Billy\" McMahon, GCMG, CH (23 February 1908 \u2013 31 March 1988), was an Australian Liberal politician and the 20th Prime Minister of Australia. He was the longest continuously serving government minister in Australian history (21 years and 6 months) and held the longest tenure as Prime Minister without leading his party to victory at an election."@en . "1966-11-26Z"^^ . "Treasurer of Australia" . . "1972-12-20Z"^^ . "1972-12-05Z"^^ . . "1988-03-31Z"^^ . . . . . "1971-03-22Z"^^ . . "1988Z"^^ . . "1971-03-22Z"^^ . . "1908Z"^^ . .