1439
When Vickers and  Armstrong Whitworth  merged in 1927 to form  Vickers-Armstrongs  Armstrong Whitworth Aircraft and Armstrong Siddeley were bought out by J. D. Siddeley and did not join the new grouping .
 founded by: Armstrong Whitworth, Vickers-Armstrongs
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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 founded by: Armstrong Whitworth, Vickers-Armstrongs