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: 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.
Librarian, Merdis

Sentence1: Jacob noticed his dog was whining. Sentence2: Jacob investigated and found his dog's leg hurt. Sentence3: He took the dog to see the vet. Sentence4: The vet made a cast to set the hurt leg. Sentence5: Within a few weeks, Jacob and his dog were playing again!
Jacob, Vet, Dog

Sentence1: I decided to go on a trip to Key West last winter. Sentence2: I made reservations for the trip and a week later flew to Miami. Sentence3: The weather was beautiful in the keys and I went snorkeling. Sentence4: I also spent some time tanning out by the hotel pool. Sentence5: I was sad to leave Key West but I had to go back home.
I (myself), Key west