"William Ralph Boucher Hassell"@en . "Bill Hassell"@en . "1943-06-06Z"^^ . "20th" . "Hassell, Bill"@en . "Agent-General for Western Australia" . "Australian politician" . "William Ralph Boucher Hassell, best known as Bill Hassell, (born 6 June 1943) is an Australian former politician who was Leader of the Opposition in Western Australia during the mid-1980s. He was a member of the Western Australian Legislative Assembly seat of Cottesloe between 1977 and 1990."@en . . . . "Leader of the Opposition (Western Australia)" . . . "1943Z"^^ .