. "1963-08-28Z"^^ . . . "1965-10-12Z"^^ . "Gerhardsen, Einar"@en . "1897Z"^^ . . "1945-06-25Z"^^ . "1955-01-22Z"^^ . . "Einar Gerhardsen"@en . "Einar Gerhardsen"@en . "1951-11-09Z"^^ . . . . "1987Z"^^ . . . . "Prime Minister of Norway" . "Prime Minister of Norway" . "About this sound Einar Henry Gerhardsen (10 May 1897 \u2013 19 September 1987) was a Norwegian politician from the Labour Party of Norway. He was Prime Minister for three periods, 1945\u20131951, 1955\u20131963 and 1963\u20131965. With 17 years in office, he is the longest serving Prime Minister in Norway since the introduction of parliamentarism."@en . . "1963-09-25Z"^^ . "1897-05-10Z"^^ . "1987-11-19Z"^^ . .