instruction:
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.
question:
Sentence1: Ken is a DJ for a club. Sentence2: Last night he had a really annoying patron. Sentence3: They kept asking for different songs. Sentence4: Ken kept having to turn him down. Sentence5: Eventually he just ignored him completely.
answer:
Ken, Annoying patron

question:
Sentence1: Tina saw that Beth had new shoes. Sentence2: She liked them so much she wanted the same ones. Sentence3: Tina asked her mom to get them for her. Sentence4: Her mom said maybe for her birthday. Sentence5: Tina was sad because she wanted them now.
answer:
Beth, Tina, Her mom

question:
Sentence1: Sam was about to close down the store. Sentence2: At the last minute some customers went up to the door. Sentence3: They begged Sam to let them get one thing real quick. Sentence4: Sam reluctantly agreed to it. Sentence5: Luckily the ran in and out faster than expected.
answer:
Some customers, Sam