14508
His oldest son , George Spencer Richards died at age 15 at the Haun 's Mill Massacre in 1838 .
 person: Richards
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: Richards 
Answer:
 person: Richards