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: Joe hungered for power. Sentence2: He did anything and stepped on everyone to get to the top. Sentence3: As he was good at his job, it worked. Sentence4: He became very famous and had a lot of money. Sentence5: Now that he has power, Joe doesn't know what to do with his time.
[EX A]: Everyone, Joe

[EX Q]: Sentence1: Julia was looking for her very favorite blouse. Sentence2: When she didn't find it she went to ask her sister. Sentence3: To her surprise her sister was wearing the shirt. Sentence4: She refused to take it off and Julia attacked her. Sentence5: Their dad broke it up and took the shirt away for good.
[EX A]: Dad, Sister, Julia

[EX Q]: Sentence1: Greg wanted to get his daughter the new robot doll for her birthday. Sentence2: He had to get an extra job so he could afford it. Sentence3: After extensive overtime and working exhaustively, he bought it. Sentence4: When his daughter opened the box, she cried. Sentence5: It was the wrong doll!
[EX A]:
Greg, Daughter