With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Melbourne is a city.
text_B: Leonidas Flores Reyes -LRB- born 24 January 1965 -RRB- is a retired Costa Rican professional footballer .. footballer. association football. He played for Puntarenas , Saprissa , Guanacasteca and San Carlos .. Puntarenas. Puntarenas F.C.. Saprissa. Deportivo Saprissa. San Carlos. A.D. San Carlos. Guanacasteca. Brujas F.C.
not_related.