With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Frank Sinatra performed in the most populated city in Montana.
text_B: Handshoe is an unincorporated community within Knott County , Kentucky , United States .. United States. United States. Kentucky. Kentucky. County. List of counties in Kentucky. Knott. Knott County, Kentucky. unincorporated community. unincorporated area. Knott County. Knott County, Kentucky. Its post office is closed .
not_related.