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.

[EX Q]: Sentence1: Nancy had been unhappy in her marriage for many Year's. Sentence2: She knew it was time for a change, but she was afraid of being alone. Sentence3: Finally Nancy decided to divorce her husband. Sentence4: It was hard on both of them, but in the end it was the right thing. Sentence5: Now alone, Nancy is happy that she is no longer with her ex husband.
[EX A]: Nancy, Nancy's husband

[EX Q]: Sentence1: Carl was passionate about computers. Sentence2: He took many classes about computer programming. Sentence3: He decided to build a computer himself. Sentence4: He spent many hours researching and planning the computer. Sentence5: He successfully built the computer and saved a lot of money doing so.
[EX A]: Carl

[EX Q]: Sentence1: Lisa tried online dating. Sentence2: She is forty-one years old and gets feedback from guys younger. Sentence3: Her friend recommended a dating site designed for people over forty. Sentence4: Lisa signed up and after one week she was impressed. Sentence5: She met a man who was a professional photographer.
[EX A]:
Lisa, A man, Friend