1402
After nearly a century of business in Chicago  Navistar  announced its plans on 30 September 2000 to leave the city and relocate its corporate offices to west suburban Warrenville  Illinois  .
 state or province of headquarters: Navistar, Illinois
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:
 state or province of headquarters: Navistar, Illinois