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.

Sentence1: The Wheeler family were very happy. Sentence2: They were on a wonderful ski trip out West. Sentence3: The Wheelers were skiing and having a wonderful time. Sentence4: They all skied down so many slopes. Sentence5: The entire family felt closer and had a very good trip.
The wheeler family