Given the task definition and input, reply with output. 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: The kids dug a big hole. Sentence2: They put a time capsule in it and buried it. Sentence3: They were going to uncover it when they were graduating. Sentence4: They couldn't wait to see how things had changed! Sentence5: They would wait patiently for 10 years.
Kids