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.

[EX Q]: Sentence1: Del and his friends would have speed-writing competitions. Sentence2: It began as just doing simultaneous quickwrites. Sentence3: But then they started doing time trials. Sentence4: They wanted to see who could write a full story the fastest. Sentence5: Del won in perpetuity when he wrote a full story, one sentence long.
[EX A]: His friends, Del

[EX Q]: Sentence1: Jeff is addicted to working out and he goes everyday. Sentence2: He just started a new job that has him working long hours. Sentence3: These long hours prevent him from being able to go to the gym. Sentence4: By the time Jeff gets off work the gym is closed. Sentence5: Jeff went out and bought all the stuff he needs to work out athome.
[EX A]: Jeff

[EX Q]: Sentence1: Anna went to the grocery store. Sentence2: She saw a sample stand and wanted to try something. Sentence3: They had mozzarella sticks and Anna took one. Sentence4: It was so good she took another. Sentence5: The woman yelled at her and said the rules were one only.
[EX A]:
The woman, Anna