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: I went to the vets office with my dog Princess. Sentence2: The receptionist had a four month old Boston Terrier on her lap. Sentence3: She told me she was trying to find a home for him. Sentence4: Since Princess was the same breed and age, I could not resist. Sentence5: I left the vets office, with a brother for Princess.
[EX A]: I (myself), Princess, Receptionist, Boston terrier, Dog

[EX Q]: Sentence1: Dominick got out of bed after a long night sleep. Sentence2: He thought he wasn't tired anymore. Sentence3: He curled up on the couch after getting his tummy full. Sentence4: His dog jumped up on the couch with him. Sentence5: They both fell fast asleep.
[EX A]: Dominick, Dog

[EX Q]: Sentence1: Eric planned a camping trip. Sentence2: His friends liked the plan. Sentence3: They all left together in one car for the trip. Sentence4: One of the routes on the road was closed due to a mudslide. Sentence5: Eric and his friends camped at a nearby campsite later that night.
[EX A]:
Eric, Eric's friends