instruction:
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.
question:
Sentence1: Cal shivered in a t-shirt as the snow fell on him. Sentence2: The weather forecast had called for seventy degrees and sunny. Sentence3: It was twenty degrees and very cloudy with snow. Sentence4: Cal didn't have time to go back inside and grab a jacket. Sentence5: He ran all the way to his car and turned on the heat full blast!
answer:
Cal

question:
Sentence1: Tim was brushing his teeth one morning. Sentence2: Tim noticed he was almost out of toothpaste. Sentence3: Tim decided to go to the store for more. Sentence4: Tim saw natural toothpaste. Sentence5: Tim tried natural toothpaste for the first time.
answer:
Tim

question:
Sentence1: Rhonda and Rich broke up after three Year's. Sentence2: Rich was mostly bummed about no more snacks. Sentence3: Rhonda was a chef and always brought home leftovers. Sentence4: It had only been a week when they ran into each. Sentence5: They met up that night and had break up snacks all night.
answer:
Rhonda, Rich