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.

Sentence1: While he was swimming one day, Jim saw something in the water. Sentence2: He wasn't sure what it was, but he knew it didn't belong. Sentence3: He dove underneath the surface. Sentence4: He pulled the object up to the surface. Sentence5: Jim discovered that the object was a bag of rubber clown noses.
Jim

Sentence1: The jihadist called the support line with a complaint of an itch. Sentence2: His vest bomb had been bothering him for the better part of a day. Sentence3: The support tech requested the number to the mobile attached to it. Sentence4: Promising only a quick tweak was necessary, the tech called the phone. Sentence5: The support line went dead, and tech went back to reading his book.
Jihadist, Support tech

Sentence1: I was so nervous about going back to college. Sentence2: I thought that I wouldn't be able to relate with the teenagers. Sentence3: The first day, August sat right by me and introduced himself. Sentence4: He was so polite and friendly, I regretting being so nervous. Sentence5: I will never make such blanket assumptions about young people again.
I (myself), August, Young people