9369
These 78-rpm discs consist largely of individual operatic arias and some ensemble pieces ( plus a complete " Verdi Requiem " conducted by Carlo Sabajno in 1927 , and another with Tullio Serafin in 1939 ) .
 person: Carlo Sabajno; person: Tullio Serafin
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: Carlo Sabajno, Tullio Serafin 
Answer:
 person: Carlo Sabajno; person: Tullio Serafin