Definition: 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: Sally wanted to travel but she did not have money. Sentence2: She decided to do some research and get on a train. Sentence3: She found out the nearest freight train goes to cali. Sentence4: She planned it right and got on it. Sentence5: SHe then sees other people on it.
Output:
Other people, Sally