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: I decided I wanted awesome presents for my birthday. Sentence2: I told all of my friends that my gifts had to be 200 dollars. Sentence3: I also said if I didn't like the gift, they couldn't be my friend. Sentence4: The day of my party, I eagerly waited for my gifts. Sentence5: After five hours of waiting I realized no one was coming.
Output:
I (myself), Friends, Friend