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: Simon didn't like anyone and no one liked him either. Sentence2: He was mean and liked to hurt little animals. Sentence3: One day, a young boy went to him with a frog. Sentence4: Simon took the frog and was about to hurt it when the boy screamed. Sentence5: Simon was so touched, he put the frog on the ground and left.
[EX A]: Boy, Simon, Frog

[EX Q]: Sentence1: Clara was on the bus on her way home. Sentence2: She suddenly spotted someone familiar on the street. Sentence3: The bus passed the familiar person and Clara got a good look. Sentence4: Clara still could not remember exactly who that person was. Sentence5: Clara got off at her bus stop and had nothing but a vague remembrance.
[EX A]: Someone, Clara

[EX Q]: Sentence1: Alicia was feeling a little adventurous. Sentence2: She wanted to try Tofu. Sentence3: She had never had it before. Sentence4: So she took a small bite. Sentence5: To her delight it was delicious.
[EX A]:
Alicia