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: During winter break, I went to the mall with a few friends. Sentence2: We ate dinner and walked around the outlet stores. Sentence3: Before we left, we decided to go to the bathroom. Sentence4: Although it was hard to believe, I ran into other friends. Sentence5: We talked for a little bit and exchanged phone numbers.
Output:
I (myself), Other friends, Other friends