3250
He was born in the Georgian capital city of Tbilisi , where he studied at the Tbilisi State Conservatoire and graduated in 1952 with a diploma in composition , conducting and piano .
 location: Tbilisi; organization: Tbilisi State Conservatoire
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: Tbilisi, Tbilisi State Conservatoire 
Answer:
 location: Tbilisi; organization: Tbilisi State Conservatoire