Given the task definition and input, reply with output. 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: Jason craved a cold glass of water. Sentence2: He was thirsty from exercising. Sentence3: Jason remembered he put a bottle of water in the fridge. Sentence4: He went to the kitchen. Sentence5: He drank the cold water from the bottle in the fridge.
Jason