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: Our family was anxious to get a dog. Sentence2: We spent a lot of time looking for the perfect pet. Sentence3: One day, a man called us and wanted us to adopt his dog. Sentence4: We visited her and got to know her. Sentence5: We adopted the dog and she is a wonderful part of our family.
A:
Dog, Our family, Man