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Since first coming to wide notice in the late 1990 s , the " Harry Potter " book series by J. K. Rowling has been the subject of a number of legal disputes .
 media: Harry Potter; person: J. K. Rowling
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: Harry Potter, J. K. Rowling 
Answer:
 media: Harry Potter; person: J. K. Rowling