377092
In September 2012 , it was announced that he was engaged to Susan Ferguson ( née Deptford ) , the widow of Major Ronald Ferguson and the stepmother of Sarah , Duchess of York .
 person: Ferguson; person: Major Ronald Ferguson
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: Ferguson, Major Ronald Ferguson 
Answer:
 person: Ferguson; person: Major Ronald Ferguson