15572
Crescent Heights High School  is a high school with approximately 1800 students in grades 9-12 in  Calgary  Alberta Canada .
 city of headquarters: Crescent Heights High School, Calgary
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: Crescent Heights High School, Calgary