instruction:
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: Fred was a worker on his uncle's dock at the pier. Sentence2: He would work everyday cleaning, and catching fish. Sentence3: One day, he noticed a rather large fish in his nets. Sentence4: When he looked a second time, he realized the fish was a dolphin. Sentence5: Fred worked quickly to free the fish from the nets and release him.
answer:
Uncle, Dolphin, Fred

question:
Sentence1: I visited a Facebook page accusing BLS of racism. Sentence2: BLS is short for Boston Latin School, a prestigious school. Sentence3: Several students wrote BLS fostered racism. Sentence4: I was a BLS graduate, and remembered racist incidents. Sentence5: I am preparing to add my comments to the page.
answer:
I (myself), Students

question:
Sentence1: The parents wanted to take their family on a vacation. Sentence2: They chose to go to Rome as the vacation spot. Sentence3: In Rome the family visited Vatican City. Sentence4: In Vatican City they saw the Pope and ate delicious food. Sentence5: After two weeks the family returned home excited for the next vacation.
answer:
The parents, The family