"1868-06-25Z"^^ . "1957Z"^^ . "Helen Thompson Sunday"@en . . . . "Helen Amelia Thompson"@en . "Helen Amelia Thompson Sunday (June 25, 1868 \u2013 February 20, 1957) was the wife of Billy Sunday, an indefatigable organizer of his huge evangelistic campaigns during the first decades of the twentieth century, and eventually an evangelistic speaker in her own right."@en . . "1957-02-20Z"^^ . "American evangelist" . "Sunday, Helen Thompson"@en . . "1868Z"^^ . . .