927
In 1935 , he was working as a research assistant in a laboratory run by Theodore Edison , one of Thomas Edison 's sons , when he announced that he had joined an evangelical Christian organization , the Oxford Group , which emphasized changing the world by achieving personal change .
 children: Thomas Edison, Theodore Edison
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 children: Thomas Edison, Theodore Edison