With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jared Leto is a television actor, singer, and director.
text_B: Cass Township is one of seventeen townships in Boone County , Iowa , USA .. Township. Township ( United States ). County. List of counties in Iowa. Boone. Boone County, Iowa. townships. Township ( United States ). Boone County. Boone County, Iowa. Iowa. Iowa. USA. United States. As of the 2000 census , its population was 668 .. United States Census, 2000. 2000 census. United States Census, 2000
not_related.