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: Consider Input: Sentence1: The family decided to go on a picnic. Sentence2: They packed a big lunch to take with them. Sentence3: When they got to the park, mom went to get the lunch. Sentence4: They had left the lunch at home. Sentence5: They went out to eat instead.

Output: Went, Family, Mom

Input: Consider Input: Sentence1: My mother and I were hit by lightning. Sentence2: We both had just gotten into the car. Sentence3: The entire car shook for a few seconds and all the window lit up. Sentence4: We both couldn't believe it and looked at each other. Sentence5: Then we drove away.

Output: I (myself), My mother

Input: Consider Input: Sentence1: Remy was on a date with a girl he really liked. Sentence2: He was excited to get to know her. Sentence3: At the end of the night, he tried to kiss her. Sentence4: He accidentally feel and knocked her over. Sentence5: They didn't go out again.
Output: Remy, Girl, Remy's date