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A week later , the single rose 4 places to the top spot , where it stayed for 3 weeks before being knocked to number 2 by Rihanna 's " S&M " .
 person: Rihanna; media: S&M
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: Rihanna, S&M 
Answer:
 person: Rihanna; media: S&M