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Through the generosity of  New Orleans  architect and  Tulane School of Architecture  alumnus Arthur Q. Davis and his wife Mary Davis each year the School is able to invite a prominent architect usually from outside the United States to spend time in the School participating in our academic life and to deliver a public lecture .
 city of headquarters: New Orleans, Tulane School of Architecture
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: New Orleans, Tulane School of Architecture