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Saadi Lahlou is Professor in Social Psychology , currently Head of the Institute of Social Psychology at the London School of Economics .
 organization: Social Psychology; organization: Institute of Social Psychology; organization: London School of Economics
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: Social Psychology, Institute of Social Psychology, London School of Economics 
Answer:
 organization: Social Psychology; organization: Institute of Social Psychology; organization: London School of Economics