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: Francis decided to do some baking. Sentence2: He couldn't decide what to bake. Sentence3: He thought about cookies, but decided not to. Sentence4: Finally, he made some croissants. Sentence5: They burned!
Francis

Sentence1: Maria was very sad. Sentence2: She used Kleenex to dab at her tears. Sentence3: When she'd used the whole box, she got another out of the cabinet. Sentence4: She blew her nose a few times when she was done crying. Sentence5: The Kleenex were all soaked.
Maria

Sentence1: Dominic spotted a beautiful butterfly. Sentence2: He excitedly fetched a jar. Sentence3: He very gently placed the butterfly in the jar. Sentence4: The next morning, the butterfly had died. Sentence5: Dominic felt horrible because he forgot to make air holes for his pet.
Butterfly, Dominic