TASK DEFINITION: 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.
PROBLEM: Sentence1: Sara and Joseph were planning their wedding. Sentence2: They were on a tight budget. Sentence3: They couldn't afford a three tiered cake. Sentence4: Sara ordered a one tier cake and baked matching cupcakes. Sentence5: The cupcakes were a big hit amongst the guest.

SOLUTION: Joseph, Sara, Guest

PROBLEM: Sentence1: Hank made an appointment to see a house. Sentence2: He was supposed to meet the realtor at his office. Sentence3: Hank didn't see the agent's office and drove right by it. Sentence4: He continued on to the house itself. Sentence5: Hank called the agent to ask to meet him there at the house instead.

SOLUTION: Hank, Realtor

PROBLEM: Sentence1: Kyle's cat was in a terrible accident. Sentence2: The cat pulled through, but lost both his back legs. Sentence3: Kyle decided to build something to help the cat out. Sentence4: After a lot of work, Kyle made a pair of wheels to help the cat. Sentence5: The cat was able to return to his old life thanks to Kyle's help!

SOLUTION:
Kyle, Cat