100
The  company  had been established in  1937  for the express purpose of building aircraft for the Swedish Air Force to protect the country's neutrality as Europe moved closer to World War II .
 founded: company, 1937
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: company, 1937