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: Tom had a neighbor who was a widow. Sentence2: Tom heard from other neighbors that her health began failing her. Sentence3: Tom hired a private nurse to come every day to his neighbor's home. Sentence4: Tom visited the widow regularly. Sentence5: When she passed, Tom spoke eloquently at her memorial service.
Solution:
Private nurse, Neighbor, Tom