With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Margot Frank was the elder sister of Anne Frank.
text_B: Margot Betty Frank -LRB- February 16 , 1926 -- February 1945 -RRB- was the eldest daughter of Otto Frank and Edith Frank and the older sister of Anne Frank .. Anne Frank. Anne Frank. Otto Frank. Otto Frank. Edith Frank. Edith Frank. Margot 's deportation order from the Gestapo hastened the Frank family into hiding .. Gestapo. Gestapo. According to the diary of her younger sister , Anne , Margot kept a diary of her own , but no trace of Margot 's diary has ever been found .. She died in Bergen-Belsen .. Bergen-Belsen. Bergen-Belsen concentration camp
related.