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: Jane walked into the home improvement store, ready to complain. Sentence2: Her new lawn mower would not crank, so she brought it back. Sentence3: She talked to the clerk, who asked for her receipt. Sentence4: She gave him the receipt, and she exchanged the mower for a new one. Sentence5: Jane took the new mower home, and it cranked immediately.
Jane, Clerk

Sentence1: Kate and her friends had been kicked out of a club in Vegas. Sentence2: Her friends wanted to go to another club. Sentence3: Kate wanted to go to sleep. Sentence4: But it was her fault they were kicked out of the club. Sentence5: So she decided to keep quiet and go to the next club instead.
Friends, Kate

Sentence1: The waiter came in the kitchen to talk to the chef. Sentence2: The waiter explained his guest had an allergy to cheese. Sentence3: The chef said that there was not any cheese in any dish. Sentence4: The waiter felt silly for not knowing this. Sentence5: The chef laughed at the waiter for being such a fool.
Waiter, Chef, Guest