. "Sindermann, Horst"@en . . "1915Z"^^ . "President of the Volkskammer" . . "1915-09-05Z"^^ . "Prime Minister of East Germany" . . "1976-10-29Z"^^ . . . . "Horst Sindermann"@en . . "1989-11-13Z"^^ . "1976-10-29Z"^^ . "1990-04-20Z"^^ . "Prime Minister of East Germany" . . . . "Horst Sindermann (German pronunciation: [\u02C8h\u0254\u0281st \u02C8z\u026And\u0250man]; 5 September 1915 \u2013 20 April 1990) was a Communist German politician and one of the leaders of East Germany."@en . . . "1973-10-03Z"^^ . "1990Z"^^ .