. . . . "1974-07-02"^^ . . . "documentary"@en . "1800.0"^^ . . . . "Canada"@en . . "1093802118"^^ . . . . . "Frank Williams"@en . . "30.0"^^ . . . . "The Challenge of the Lonely Sky is a Canadian documentary television miniseries which aired on CBC Television in 1974."@en . . . . "Frank Williams"@en . "1"^^ . . . . "1800.0"^^ . . "1974-07-02"^^ . "Frank Williams"@en . "1"^^ . . "35730104"^^ . "1974-07-23"^^ . "2649"^^ . . . "The Challenge of the Lonely Sky"@en . . . "1974-07-23"^^ . . "4"^^ . . "4"^^ . "The Challenge of the Lonely Sky is a Canadian documentary television miniseries which aired on CBC Television in 1974."@en . . . . . . . . . . . "English"@en . . . . . . . . . . . . . . . . . . .