Detailed 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.
Q: Sentence1: Jim and Lauren had been together for a year. Sentence2: Lauren knew Jim was the one for her. Sentence3: Jim was not sure. Sentence4: One day Jim took Lauren for a walk. Sentence5: However, instead of proposing, he broke up with her.
A:
Lauren, Jim