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Rigel Gerald Froggy Galgana ( born September 10 1998 ) is a Filipino born mathematics excelled student at  Canton High School  in  Canton  Massachusetts Rigel previously from Indiana Texas then moved to Boston last year where he continued his academic excellence under the teaching of math excelled teacher Martin J. Badoian .
 city of headquarters: Canton High School, Canton
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: Canton High School, Canton