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: Mark and Jim went out fishing so they could have something for dinner. Sentence2: The two worked hard but it was hot and there were no fish. Sentence3: Jim suggested trying a new spot in the shade. Sentence4: The new spot worked and they brought in half a dozen fish. Sentence5: That night they had a delicious meal they were proud of.
Jim, Mark

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.
His friends, Del

Sentence1: Mike asked me on a date. Sentence2: He told me to meet him at Starbucks and gave me the address. Sentence3: When I arrived, he was nowhere to be found! Sentence4: Mike had given me the wrong address. Sentence5: I did not go on another date with Mike.
I (myself), Mike