With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Great Buck Howard stars Liv Ullman.
text_B: Piotr Morawski -LRB- December 27 , 1976 -- April 8 , 2009 -RRB- was a Polish mountaineer .. mountaineer. mountaineer. He was best known for making the first successful winter ascent together with Simone Moro of Shishapangma on January 14 , 2005 .. Simone Moro. Simone Moro. Shishapangma. Shishapangma. Morawski died aged 32 during an international Dhaulagiri / Manaslu expedition in Nepal .. Dhaulagiri. Dhaulagiri. Manaslu. Manaslu. Nepal. Nepal. He fell into a crevasse at an elevation of 5500 m while acclimatizing .. crevasse. crevasse
not_related.