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: It was all on the line for a trip to the Olympics. Sentence2: Josephine stood on the starting blocks ready. Sentence3: The gun went off and she flew. Sentence4: Out of the corner of her eye she could see the other runners. Sentence5: Aiming to beat them, she surged across the finish line in first place.
Output:
Josephine, Other runners