Instructions: In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Input: Sentence1: Henry was determined to be a real magician. Sentence2: He enrolled in magician's school right after high school. Sentence3: He graduated in twelve months. Sentence4: Henry became an apprentice for five long years. Sentence5: He now is the headliner for his own magic show in Las Vegas.
Output:
Magician's school, Henry