Q: 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: My brother-in-law took me to Niagara Falls once. Sentence2: We did not bring any ponchos, but we decided to take the ferry. Sentence3: As we got closer to the falls, we got very wet. Sentence4: Everyone on the ferry was laughing at us. Sentence5: Now we know to bring ponchos when we go on the ferry to the falls.
A:
I (myself), Everyone, Brother-in-law