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The ultimate competitor to the California Trail showed up in 1869 when the First Transcontinental Railroad was completed.The combined Central Pacific Railroad and Union Pacific Railroad carried traffic from the East into California and the  Virginia and Truckee Railroad  carried traffic from Reno to  Virginia  City .
 city of headquarters: Virginia and Truckee Railroad, Virginia
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: Virginia and Truckee Railroad, Virginia