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: Jim was on the bus with his backpack. Sentence2: When it was time to pay, he began digging through his bag. Sentence3: He felt something wet and sticky inside. Sentence4: He realized that his coke must have spilled. Sentence5: He had to take the bag home and wash it right away.
A:
Jim