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.

[Q]: Sentence1: I found out my cat is pregnant. Sentence2: I had no idea why she was making all these funny noises. Sentence3: She would hide a lot under my bed. Sentence4: A friend told me this behavior was of a pregnant animal. Sentence5: I cannot wait to see the kittens.
[A]: I (myself), Friend, Cat

[Q]: Sentence1: I brought my son to the doctors. Sentence2: He was so scared to go. Sentence3: He had to get a few shots. Sentence4: He hates getting shots. Sentence5: He cried the whole time.
[A]: I (myself), Son, Doctors

[Q]: Sentence1: Beth and the kids on her block had been racing each other all day. Sentence2: Parents began setting up chairs on the lawn to root for their kids. Sentence3: The kids ran even harder with their parent support. Sentence4: After the races they had a block wide barbecue. Sentence5: It was a great summer evening to be a kid.
[A]:
Beth, Parents, Kids