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Rio de Janeiro state university officials discovered students were paying 15,000 reais ( $ 14,563 ) for the special watches , which operated like a telephone pager to receive correct answers , O Globo said .
 location: Rio de Janeiro; organization: O Globo
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 location: Rio de Janeiro; organization: O Globo