169360
One of Waller 's sons , Frederick William Waller ( 1848 – 1933 ) was articled to his father and was in partnership with him from 1873 .
 person: Waller; person: Frederick; person: Waller
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: Waller, Frederick, Waller 
Answer:
 person: Waller; person: Frederick; person: Waller