Q:Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: The Jolson Story is a 1948 musical biography ? Title: The Jolson Story Movie plot: American burlesque performer Steve Martin (William Demarest) offers to play a song for his audience, if they agree to sing along. Only one person does sing, a young boy named Asa Yoelson (Scotty Beckett). Steve is bowled over by the boy's voice, but Asa realizes he should be singing at the synagogue with his father, Cantor Yoelson (Ludwig Donath). Asa arrives late, and is later reprimanded by his strict father. Asa is reluctant to explain where he was, but Steve Martin visits the Yoelsons' home. He explains that he heard Asa sing at the burlesque house, and that he wants Asa to be part of his act. Papa Yoelson refuses to consider it. Asa is determined to be in the act, and runs away to Baltimore, where he is taken to a home for boys. The kindly superintendent, Father McGee (Ernest Cossart), finds Steve Martin and notifies Asa's parents. When they appear, Asa tells them that he will keep running away until they allow him to go into show business. Asa's mother (Tamara Shayne) believes that it would be better to give Asa what he wants than have him running away all the time. On stage, Asa gets bored with singing songs the same way all the time, and begins to improvise. When his voice suddenly breaks, he starts whistling instead, but is unhappy and wants to go home. Steve says that they can work on stage together - previously Asa has only stood in the audience. Asa changes his mind, and his name: he performs as Al Jolson (Larry Parks). At a show, blackface entertainer Tom Baron (Bill Goodwin) passes out drunk, and Al goes on in his place. Two theatrical entrepreneurs, Oscar Hammerstein (Edwin Maxwell) and Lew Dockstader (John Alexander), are in the audience. Dockstader realizes that it was really Al who was on stage, and hires him join his minstrel show. One night, Jolson is out walking when he hears the new, exciting jazz music; he enjoys it so much that he forgets that he has a show that night. Dockstader fires him. Al visits his parents, but does not stay long, because he receives a call from Tom Baron, who is...
A:
Yes