5668
Title : Assistant Professors in Human Nutrition Employer :  Iowa State University  Food Science and Human Nutrition Department Location :  Ames  IA United States Posted : Nov 13 .
 city of headquarters: Iowa State University, Ames
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: Iowa State University, Ames