TASK 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.
PROBLEM: Sentence1: Martha is going camping. Sentence2: She has never been before. Sentence3: She is going with her husband. Sentence4: They get to the camp and set up the tent. Sentence5: Martha enjoys her time camping.

SOLUTION: Martha,s husband, Martha

PROBLEM: Sentence1: Terena needed an apartment in New York. Sentence2: First she got a broker. Sentence3: Next the broker asked a lot of invasive questions. Sentence4: The broker demanded three years tax returns. Sentence5: Finally, her application was approved!

SOLUTION: Terena, Broker

PROBLEM: Sentence1: Lance had a farm in the North, but he was getting older. Sentence2: The snow bothered him and he wanted to move south. Sentence3: Lacking funds, he put his farm up for auction. Sentence4: When it sold, he used the proceeds to move to a southern farm. Sentence5: Lance ended up with a warm and sunny farm in Florida!

SOLUTION:
Lance