306990
First assignment Bridgman 's first assignment in aviation was in 1913 , aged 18 , when one of his drawings was used to illustrate the Hendon Air Race programme .
 person: Bridgman
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: Bridgman 
Answer:
 person: Bridgman