With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gerald Ford was a United States senator.
text_B: The Origins of the Second World War is a non-fiction book by the English historian A. J. P. Taylor , examining the causes of World War II .. A. J. P. Taylor. A. J. P. Taylor. causes of World War II. causes of World War II. It was first published in 1961 by Hamish Hamilton .. Hamish Hamilton. Hamish Hamilton
not_related.