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: Last year Paul was about an inch too short for the big roller coaster. Sentence2: He was confident when he walked up to the measuring stick. Sentence3: Sure enough, he had grown well over an inch. Sentence4: He proudly got on the roller coaster. Sentence5: It was as much fun as he expected it to be!

SOLUTION: Paul

PROBLEM: Sentence1: Merdis didn't want to waste her vote on someone she didn't like. Sentence2: She went to the library to research other options. Sentence3: The librarian directed Merdis to the city's Election Board. Sentence4: They explained in detail to Merdis what her options were. Sentence5: Merdis decided to vote herself in as a candidate in the upcoming race.

SOLUTION: Librarian, Merdis

PROBLEM: Sentence1: Tom lived at an apartment. Sentence2: His neighbor became his good friend. Sentence3: His neighbor did not have wifi. Sentence4: His neighbor asked to share his wifi. Sentence5: Tom complied and allowed his neighbor to use his wifi.

SOLUTION:
Neighbor, Tom