9680
Bill Gates who co-chairs the  foundation  with his wife and father grew up in  Seattle  and now lives across Lake Washington in the city's tony eastern suburbs .
 city of headquarters: foundation, Seattle
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  foundation, Seattle 
Answer:
 city of headquarters: foundation, Seattle