2699
On 19 May 2008 BAE confirmed that its CEO Mike Turner and non-executive director Nigel Rudd had been detained for about 20 minutes at two  US  airports the previous week and that the DOJ had issued a number of additional subpoenas in the US to employees of  BAE Systems plc  and BAE Systems Inc as part of its ongoing investigation .
 founded by: US, BAE Systems plc
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: US, BAE Systems plc