With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A player for the Los Angeles Lakers was Kareem Abdul-Jabbar.
text_B: Athens RFC is a Greek rugby club in Athens .. Athens. Athens. rugby. Rugby union. It is based in Glyka Nera .. Glyka Nera. Glyka Nera. The club founded in 2004 and it is the most times winner of Greek Championship Rugby Union .. Greek Championship Rugby Union. Greek Championship Rugby Union
not_related.