With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Betty Buckley played gym teacher Ms. Collins.
text_B: KFF may refer to  :. King Faisal Foundation. King Faisal Foundation. King Faisal Foundation. Kaiser Family Foundation. Kaiser Family Foundation. Kaiser Family Foundation. Kalmar FF , Swedish Football Club. Kalmar FF. Kalmar FF. Kenya Football Federation. Kenya Football Federation. Kenya Football Federation. Kung Fu Factory , Video Game Developer. Kung Fu Factory. Kung Fu Factory. Kung Fu Films. Kung Fu Films. Kung Fu Films
not_related.