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: Ingrid recently paid off all her credit cards. Sentence2: She was now debt free. Sentence3: One day at lunch, she went to a small local diner to eat. Sentence4: She ordered her meal and then left a huge tip for the waitress. Sentence5: Ingrid was so happy that she could now give to others.
Output:
The waitress, Ingrid