1265
Ambassador Williamson holds a bachelors degree from Louisiana Tech University in Ruston LA and a law degree from  Tulane University  Law School in  New Orleans  .
 city of headquarters: Tulane University, New Orleans
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: Tulane University, New Orleans