With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Worcester, Massachusetts is 40 mi west of Boston.
text_B: Worcester -LRB- -LSB- ˈwʊstər -RSB- , -LSB- ˈwʊstə -RSB- -RRB- is a city and the county seat of Worcester County , Massachusetts , United States .. Worcester County. Worcester County, Massachusetts. Massachusetts. Massachusetts. United States. United States. County. List of counties in Massachusetts. Worcester. Worcester. city. city. county seat. county seat. Named after Worcester , England , as of the 2010 Census the city 's population was 181,045 , making it the second most populous city in New England after Boston .. Worcester. Worcester. city. city. England. England. 2010 Census. 2010 United States Census. most populous city. List of cities by population in New England. New England. New England#Region of the United States. Boston. Boston, Massachusetts. Worcester is located approximately 40 mi west of Boston , 50 mi east of Springfield and 40 mi north of Providence .. Worcester. Worcester. Boston. Boston, Massachusetts. Springfield. Springfield, Massachusetts. Providence. Providence, Rhode Island. Due to its location in Central Massachusetts , Worcester is known as the `` Heart of the Commonwealth '' , thus , a heart is the official symbol of the city .. Massachusetts. Massachusetts. Worcester. Worcester. city. city. Central Massachusetts. Central Massachusetts. However , the heart symbol may also have its provenance in lore that the mass-produced Valentine 's Day card was invented in the city .. city. city. mass-produced. mass production. Worcester was considered its own region for centuries ; however , with the encroachment of Boston 's suburbs in the 1970s after the construction of Interstate 495 and Interstate 290 , it now marks the western periphery of the Boston-Worcester-Providence -LRB- MA-RI-NH -RRB- U.S. Census Combined Statistical Area -LRB- CSA -RRB- , or Greater Boston .. Worcester. Worcester. Boston. Boston, Massachusetts. Providence. Providence, Rhode Island. Interstate 495. Interstate 495 ( Massachusetts ). Interstate 290. Interstate 290 ( Massachusetts ). Combined Statistical Area. Combined Statistical Area. Greater Boston. Greater Boston. The city features many examples of Victorian-era mill architecture .. city. city. Victorian-era. Victorian architecture. mill architecture. mill town
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