With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Missing is a film that is a historical drama.
text_B: Richland Township is a township in Venango County , Pennsylvania , United States .. Township. Township ( Pennsylvania ). United States. United States. Pennsylvania. Pennsylvania. County. List of counties in Pennsylvania. Venango. Venango County, Pennsylvania. Venango County. Venango County, Pennsylvania. The population was 744 at the 2000 census .. 2000 United States Census
not_related.