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Foundational to the studio woodturning movement , Mel Lindquist applied his master machinist techniques and background in engineering , pioneering hollowing techniques called " blind boring " , or " blind turning " , widely used today .
 person: Mel Lindquist
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: Mel Lindquist 
Answer:
 person: Mel Lindquist