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Political scientist Michael Barkun has described conspiracy theories as relying on the view that the universe is governed by design , and embody three principles : nothing happens by accident , nothing is as it seems , and everything is connected .
 person: Michael Barkun
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: Michael Barkun 
Answer:
 person: Michael Barkun