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.
Problem:Sentence1: George is preparing for a big cross country train ride back home. Sentence2: He dreads the idea of going home to California to see his parents. Sentence3: Finally the big day arrives and George begins to board the train. Sentence4: However, he realizes he left his wallet at home. Sentence5: After missing the train to get his wallet, George feels quite happy.
Solution:
His parents, George