With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Harry Potter is a series of books.
text_B: Popes Corners is an unincorporated community in Geauga County , in the U.S. state of Ohio .. unincorporated community. unincorporated community. Geauga County. Geauga County, Ohio. U.S. state. U.S. state. Ohio. Ohio. Popes Corners was named for D. L. Pope , the original owner of the site .
not_related.