935
Intro :  General Dynamics  Land Systems ( GDLS ) headquartered in Sterling Heights Michigan is a wholly owned subsidiary of General Dynamics Corporation ( NYSE : GD ) headquartered in  Falls Church  Virginia .
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Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
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