270141
While working as a vocalist at All India Radio , singing the songs of Devulapalli Krishna Sastry and Viswanatha Satyanarayana , he met and married a fellow singer named Renuka .
 person: Devulapalli Krishna Sastry; person: Viswanatha Satyanarayana
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: Devulapalli Krishna Sastry, Viswanatha Satyanarayana 
Answer:
 person: Devulapalli Krishna Sastry; person: Viswanatha Satyanarayana