309091
He was a Chaplain to the Forces from 1916 to 1919 and then of his old school until 1930 .
 organization: Forces; organization: his old school
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: Forces, his old school 
Answer:
 organization: Forces; organization: his old school