Detailed Instructions: 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: Arnold was going to miss his first homework assignment. Sentence2: He called Taylor, saying he only wanted to see his work as reference. Sentence3: Taylor obliged, but Arnold copied his paper verbatim. Sentence4: Their teacher noticed the dishonesty and she gave them detention. Sentence5: Luckily, she didn't feel the need to involve the boy's' parents.
A:
Taylor, Arnold