1921
Following graduation Muste taught Latin and Greek for the 1905-06 academic year at Northwestern Classical Academy ( now  Northwestern College  ) in  Orange City Iowa  .
 city of headquarters: Northwestern College, Orange City Iowa
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: Northwestern College, Orange City Iowa