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.
Problem:Sentence1: Martha arrived home from the store. Sentence2: She realized that her husband had left the door locked. Sentence3: She had no key, and was locked out. Sentence4: She decided to call the landlord. Sentence5: Soon, he came and let Martha inside.
Solution:
Martha, Husband, Landlord