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: Tom moved out to the coast. Sentence2: He experienced his first earthquake. Sentence3: It was a minor one. Sentence4: Tom freaked out. Sentence5: His friends made fun of him.

SOLUTION: Friends, Tom

PROBLEM: Sentence1: Cathy recently took a trip to the Bahamas. Sentence2: While in the Bahamas, Cathy decided to swim with dolphins. Sentence3: Cathy was scared that the dolphins would attack her. Sentence4: However, Cathy was surprised at how docile the dolphins were. Sentence5: Cathy was so glad she took the chance to swim with the dolphins.

SOLUTION: Cathy, Dolphins

PROBLEM: Sentence1: I've always had a desire to go skydiving. Sentence2: I seized the opportunity to do this while living in Dallas, TX. Sentence3: The only problem was the facility was located in OK, next state above. Sentence4: I was living with my extremely worrisome and protective Mother. Sentence5: I believe 4 Years passed before I had the courage to tell her!

SOLUTION:
I (myself), Mother