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: My uncle was adamant about being buried. Sentence2: He bought his plot and everything. Sentence3: There was a confusion with the paperwork at the hospital. Sentence4: He was cremated by accident. Sentence5: We buried the ashes but are still suing the hospital.
Output:
Uncle