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According to the NBC news program Dateline , as of January 2006 , law enforcement officials estimate that as many as 50,000 sexual predators are online at any given moment .
 organization: NBC
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: NBC 
Answer:
 organization: NBC