With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Darth Vader serves as the right hand of a character mainly portrayed by Ian McDiarmid.
text_B: New Hampton is a city in Harrison County , Missouri , United States .. United States. United States. Missouri. Missouri. County. List of counties in Missouri. Harrison. Harrison County, Missouri. Harrison County. Harrison County, Missouri. The population was 291 at the 2010 census .. 2010 United States Census. 2010 census. 2010 United States Census
not_related.