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In April 2010 , My Passion re-joined John Mitchell at Outhouse to record their second album , titled " Inside This Machine " .
 person: John Mitchell
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: John Mitchell 
Answer:
 person: John Mitchell