Problem: Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: Who changes to Hyde without drugs ? Title: Dr. Jekyll and Mr. Hyde Movie plot: In London, in 1887, prominent physician Henry Jekyll incurs the ire of his older colleagues because of his experiments and views on the possibility of separating the good and evil aspects of man's nature. Hanry is deeply in love with Beatrix Emery, the daughter of Sir Charles Emery, who likes Henry, but is concerned over his radical ideas and open display of affection for Bea. Henry throws himself into his work and has enough success experimenting with rabbits and guinea pigs to make him confident that the serun he has developed will work for humans. Hoping to try the serum out on Sam Higgins, a man who went mad after being in a gas works explosion, Henry rushes to the hospital but discovers that Higgins has just died. Henry then decides to take the serum himself and is briefly transformed, in both thought and countenance, into an evil alter ego. After taking an antidote to turn himself back to normal, Henry tells his butler, Poole, that strange voice he heard was a "Mr. Hyde".Just then, Sir Charles, accompanied by Bea, comes for a visit and announces that he will be taking Bea to the Continent to give Henry time to consider his position. Despite his loneliness during Bea's absence, Henry refrains from further experimentation until he gets a letter from Bea explaining that their trip is being extended because of Sir Charles' health. After taking another dose of the serum, Henry again turns into Hyde and goes to a music hall, where hees a baramid Ivy Peterson, an beautiful, sensual young woman whom he rescued from an attacker some weeks before. When summoned to Hyde's table, Ivy does not recognize him as Henry, but becomes frightened and screams, causing a brawl to erupt among the customers. Hyde later secretly asks the proprietor to fire Ivy and, despite her reluctance, insists on taking her home in a carriage, where he forces himself on her.Some time later, Bea is concerned that Henry has not written to her in weeks, but hides her worries from her father, who decides that she and Henry may marry, after...

A: Jekyll changes to Hyde without the use of drugs.

Problem: Given the question: Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: who is unemployed man? Title: To Sir, with Love Movie plot: Negro engineer Mark Thackeray (Sidney Poitier) arrives at the North Quay Secondary School in London's tough East End where he's recently been employed in a teaching position after having been turned down for engineering positions throughout England, and is taking this job to make ends meet while continuing to look for a job in his field.The North Quay staff offer varying opinions about students at the school. The cynical Mr. Weston (Geoffrey Bayldon) is openly contemptuous of them. New hire Gillian Blanchard (Suzy Kendall) is admittedly afraid of them. Deputy Head Evans (Faith Brook) and Clinty Clintridge (Patricia Routledge) warn that while they're mostly good kids, they come from rough homes and excel at riding roughshod over teachers. Headmaster Florian (Edward Burnham) explains that they've been principally rejected from other schools. The audience is informed that their antics drove their last teacher to resign.The students more than live up to their reputation. Led by Bert Denham (Christian Roberts) and Pamela Dare (Judy Geeson), they're an unruly mob who view the classroom as their domain. A battle of wills ensues. As the students' antics progress from mere disruptive behavior to distasteful pranks, Thackeray retains his calm manner and resists being baited. A turning point comes, however, when one morning he discovers something (presumably a sanitary pad) burning in the classroom grate. He angrily orders the boys out of the classroom and excoriates the girls for their disgusting, "sluttish" behavior. Dismayed by his lack of self-restraint, he retreats to the staff room, upset that he let himself be manipulated by "kids."Returning to the classroom, Thackeray outlines a new approach to teaching his students and sets strict ground rules. The students will be leaving school and entering the adult world soon. His new strategy is to treat them as adults and allow them to discuss issues of their own choosing. He emphasizes this by throwing out all their textbooks. As part of being adults, he insists the...
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The answer is:
Mark Thackeray

[Q]: Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: How are Horace and Rebecca related? Title: The Old Dark House Movie plot: On a stormy night in Wales, five people, Philip and Margaret Waverton, their friend Penderel, Sir William Porterhouse and his lady friend, chorus girl Gladys Perkins, whose stage name is DuCane, seek refuge in a gloomy house off the road. The denizens of the house include Horace Femm, an hysteric, his sister Rebecca, a religious fanatic, and Morgan, their scarred, brutish butler, who is a mute. At dinner, Horace confides that sometime in the past, their sister Rachel died in a mysterious fashion. As the evening progresses, the Wavertons discover the Femms' 102-year-old father in an upstairs room. Transformed by drink, Morgan pursues attractive Margaret up the stairs, where he craftily releases another brother, pyromaniac Saul, from his locked room at the top. Penderal and Gladys have fallen in love at first sight. They break the news to Sir William who, because he is still in love with his dead wife, is not very upset. Soon after, Penderal encounters the liberated Saul in one of the dark rooms. At first Saul seems to be the only sane inhabitant of the house, but he proves that he is as crazy as the rest when he tries to kill Penderal. Both men are wounded in the fight that follows. Morgan, having sobered up a little, carries the wounded Saul back to his room. After Gladys treats Penderal, dawn finally breaks and the storm is over. The five guests leave the house behind as quickly as possible and Horace cheerfully bids them goodbye, as if the events of the night had never happened.
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[A]:
Brother and sister