Instruct: Classify the given review into positive or negative sentiment.
Query: Valuable only as a document

A truly Hollywood-ized take on the life of George Gershwin with laughable cliches and untruths.The only merit is found with appearances by the folks who were actually there: Paul Whiteman, Oscar Levant, Al Jolson and a glimpse of Gershwin's first attempt at opera- Blue Monday.