Given the task definition and input, reply with output. 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.

Sentence1: Jordan brought a stink bomb to school. Sentence2: He threw it into the trash can when he was walking into class. Sentence3: The smell in the class was horrible. Sentence4: The students had to leave the class and go into the gym. Sentence5: The school began trying to find out who caused the problem.
Students, Jordan, The school