185918
As his academic background is studies in history , political science and media science , his stated culinary qualification is an all-consuming preoccupation with food , where research is as likely to be conducted in a library as a laboratory or a kitchen .
 None
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:  
Answer:
 None