premise: Sentimentally Yours is the third studio album by American country music singer, Patsy Cline, released August 7, 1962. The album was the final studio album Cline would release before her death in a plane crash less than a year later. (Her last album was recorded in 1963
hypothesis: Patsy Cline is a failed opera singer.
reason: The text does not specify if Patsy Cline ever attempted to sing opera.