With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: 50 First Dates was directed by Peter Jackson.
text_B: List of Olympic medalists in hockey may refer to  :. List of Olympic medalists in field hockey. List of Olympic medalists in field hockey. List of Olympic medalists in field hockey. List of Olympic medalists in ice hockey. List of Olympic medalists in ice hockey. List of Olympic medalists in ice hockey
not_related.