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The character was created by writer-editor Stan Lee and artist and co-plotter Steve Ditko , and the pair produced 38 issues from March 1963 to July 1966 .
 person: Stan Lee; person: Steve Ditko
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: Stan Lee, Steve Ditko 
Answer:
 person: Stan Lee; person: Steve Ditko