Definition: 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.
Input: Sentence1: Jane wanted a power wheels for christmas. Sentence2: Her parents told her they couldn't afford one. Sentence3: Jane understood and wasn't too upset. Sentence4: Christmas morning she noticed a big box by the tree. Sentence5: Jane's parents surprised her with the gift she wanted.
Output:
Jane, Parents