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: Lisa was rushing to class, worried about being late. Sentence2: She wasn't paying much attention to where she was going. Sentence3: All of a sudden, she was wet and laying on the ground. Sentence4: She had fallen into a big puddle. Sentence5: Her clothes were soaked so she sat through class dripping wet.
A:
Lisa, Class