7048
He became principal of the Mayo School of Arts ( today the  National College of Arts  ) in  Lahore  and curator of the Lahore Museum .
 city of headquarters: National College of Arts, Lahore
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: National College of Arts, Lahore