With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Neymar made his professional tennis debut at age 17.
text_B: The Wildwood Plantation is a Southern plantation with a historic mansion in Jackson , Louisiana , USA .. Southern plantation. Plantations in the American South. mansion. Plantation house in the Southern United States. The house was designed in the Greek Revival architectural style .. Greek Revival architectural style. Greek Revival architecture. It has been listed on the National Register of Historic Places since June 30 , 1988 .. National Register of Historic Places. National Register of Historic Places listings in East Feliciana Parish, Louisiana
not_related.