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They entered the studio with renowned producer , John Feldmann , upon being signed , to record their debut full-length album , Let 's Build Something to Break , which was released on August 11 , 2009 .
 person: John Feldmann
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 Feldmann 
Answer:
 person: John Feldmann