3273
Other existing pieces are from Rosslyn Pennsylvania to Walkers Mill ( Pittsburgh and  Ohio Central Railroad  ) Weirton Junction West Virginia to Mingo Junction ( Norfolk Southern Railway Weirton Secondary ) Columbus to London  Ohio  ( NS Dayton District ) Clement Ohio to Dayton ( NS ) just east of Richmond Indiana ( NS New Castle District ) and from Indianapolis to Ben Davis Indiana ( CSX Crawfordsville Branch Subdivision ) .
 state or province of headquarters: Ohio Central Railroad, Ohio
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: Ohio Central Railroad, Ohio