14103
In mid-1948 he participated in the Soviet atomic bomb project under Igor Kurchatov and Igor Tamm .
 person: Igor Kurchatov; person: Igor Tamm
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: Igor Kurchatov, Igor Tamm 
Answer:
 person: Igor Kurchatov; person: Igor Tamm