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: Marshall was incredibly nervous and had sweaty palms. Sentence2: He had vomited on his sweater already and practiced in the mirror. Sentence3: The rap battle began and Marshall rapped better than anyone there. Sentence4: Marshall won the rap battle and was awarded a medal. Sentence5: He eventually became famous and was awarded many other medals.
Marshall

Sentence1: Fred carefully unhitched the rented trailer. Sentence2: As he went to strap on the chain he noticed a missing link! Sentence3: He ducked under the trailer to find the rest of the chain. Sentence4: Fred hadn't properly set the brake and it rolled backwards. Sentence5: He slowly starved to death and was eaten by wild animals.
Fred

Sentence1: Gina and her friends were cleaning up their picnic. Sentence2: Her sister spilled soda. Sentence3: She should have cleaned it up. Sentence4: She only picked up the cup. Sentence5: Gina went inside, assuming the mess was taken care of.
Her friends, Gina, Her sister