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: The weather in Houston was abnormally cold. Sentence2: The weather presenter on TV said that it was because of more wind. Sentence3: Joe didn't think the presenter was accurate. Sentence4: He felt like the weather news is often dumbed down and generalised. Sentence5: Joe chose to start getting his weather news from apps rather than TV.
A:
Presenter, Joe