59691
Jack Marshall became Prime Minister in the Second National Government in 1972 , after Keith Holyoake retired .
 person: Jack Marshall; person: Keith Holyoake
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: Jack Marshall, Keith Holyoake 
Answer:
 person: Jack Marshall; person: Keith Holyoake