4785
Northern Oklahoma college  consists of three campuses : The Tonkawa campus of Northern Oklahoma College is the home of the Eleanor Hays Art Gallery which hosts exhibits by  Oklahoma  artists throughout the academic year .
 state or province of headquarters: Northern Oklahoma college, Oklahoma
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: Northern Oklahoma college, Oklahoma