12154
 And while some officials argue about the cost of tickets for an in-state rail line that does not yet exist , Massachusetts is planning to extend its public rail line all the way to Westerly , R.I. , to offer out-of-state commuters a fast , inexpensive way to get to Boston . 
 location contains: Massachusetts, Boston
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 location contains: Massachusetts, Boston