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It was a showcase for the science fiction / suspense stories of artists Jack Kirby and Steve Ditko , and for the groundbreaking work of writer-artist Jim Steranko .
 person: Jack Kirby; person: Steve Ditko; person: Jim Steranko
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Jack Kirby; person: Steve Ditko; person: Jim Steranko