With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: One of our presidents was Jimmy Carter.
text_B: Leonardo Fabian Burian Castro -LRB- born 21 January 1984 in Montevideo -RRB- is a Uruguayan footballer playing for Montevideo Wanderers on loan from Club Nacional de Football .. Montevideo. Montevideo. Montevideo Wanderers. Montevideo Wanderers F.C.. Nacional. Club Nacional de Football. footballer. association football. Club Nacional de Football. Club Nacional de Football
not_related.