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: Anna was sick of her three TV channels. Sentence2: She called the cable company and made an appointment. Sentence3: Then they came to her house and set up her cable. Sentence4: She was excited to check out her new channels. Sentence5: Anna decided she was going to love having cable!
[EX A]: Cable company, Anna

[EX Q]: Sentence1: I was feeling a little hungry. Sentence2: I decided to make oysters. Sentence3: But first, I had to find some. Sentence4: I went to the beach and began looking. Sentence5: By the end of the day, I had caught twenty oysters!
[EX A]: I (myself)

[EX Q]: Sentence1: I love to watch my greyhound run. Sentence2: One day I saw first-hand how quickly he can get up to 40MPH. Sentence3: He was playing with his buddies and suddenly they decided to run. Sentence4: I had no time to move out of the way, and then they were upon me. Sentence5: I flipped up into the air and crashed down to the ground head first.
[EX A]:
I (myself), Buddies, Greyhound