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.
--------
Question: Sentence1: Larry was at a restaurant. Sentence2: He had called a cab to pick him up. Sentence3: It was getting to be almost an hour and no cab arrived. Sentence4: Larry called to ask what was up. Sentence5: It turned out that there was a mix up.

Answer: Larry

Question: Sentence1: Val drove her car down a steep hill. Sentence2: Her brakes did not seem to slow her down at all. Sentence3: Val had to steer into a parked car to slow her down. Sentence4: The two cars crashed together in a loud bang. Sentence5: This was enough to bring Val's car to a stop.

Answer: Val

Question: 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.

Answer:
I (myself), Everyone, Brother-in-law