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Gosford High School  ( abbreviation GHS ) is a public co-educational academically selective high school located in  Gosford  New South Wales Australia with 1080 students from Year 7 to Year 12 .
 city of headquarters: Gosford High School, Gosford
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: Gosford High School, Gosford