38097
Specific industrial techniques to produce large single crystals ( called " boules " ) include the Czochralski process and the Bridgman technique .
 person: Czochralski; person: Bridgman
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: Czochralski, Bridgman 
Answer:
 person: Czochralski; person: Bridgman