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Naresh Dadhich ( born September 1 , 1944 ) is a theoretical physicist , formerly at Inter-University Center for Astronomy and Astrophysics ( IUCAA ) .
 person: Naresh Dadhich; organization: Inter-University Center for Astronomy and Astrophysics
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: Naresh Dadhich, Inter-University Center for Astronomy and Astrophysics 
Answer:
 person: Naresh Dadhich; organization: Inter-University Center for Astronomy and Astrophysics