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High Fidelity is a privately held company headquartered in San Francisco founded in April 2013 by Second Life founder and former CEO Philip Rosedale .
 San Francisco, Philip Rosedale
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 San Francisco, Philip Rosedale