52867
He was the nephew by marriage of novelist Mary Borden , and she assisted in the writing of some of his political speeches .
 person: Mary Borden
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: Mary Borden 
Answer:
 person: Mary Borden