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Stephen Downes , an online education theorist and an editor for the International Journal of Instructional Technology and Distance Learning , noted that " the concept of Edupunk has totally caught wind , spreading through the blogosphere like wildfire " .
 person: Stephen Downes
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Stephen Downes 
Answer:
 person: Stephen Downes