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Blackford High School  is a public high school in Hartford City  Indiana  which includes grades 9 through 12 .
 state or province of headquarters: Blackford High School, Indiana
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Blackford High School, Indiana 
Answer:
 state or province of headquarters: Blackford High School, Indiana