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Over the next two decades his work included campus design and implementation at  San Diego Mesa College  Grossmont-Cuyamaca College in  San Diego  County the Stanford University reservoir project in Palo Alto and the precedent-setting work for Cabrillo College in Aptos California .
 city of headquarters: San Diego Mesa College, San Diego
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:
 city of headquarters: San Diego Mesa College, San Diego