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Before Sgrouples , Weinstein and Dr. Wolfe Co-founded two social networking websites ' Superfamily.com ' and ' Superfriends.com ' in 1998 , which was recognized as PC Magazine ’s " Top 100 " sites three times .
 None
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:  
Answer:
 None