With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Machu Picchu wasn't the capital.
text_B: The Tuck Baronetcy , of Park Crescent in St Marylebone , is a title in the Baronetage of the United Kingdom .. Baronetage of the United Kingdom. Baronetage of the United Kingdom. United Kingdom. United Kingdom. It was created on 19 July 1910 for Adolph Tuck .. Adolph Tuck. Adolph Tuck. He was Chairman and Managing Director of Raphael Tuck & Sons Ltd. , makers of Christmas cards , picture postcards , et cetera .. Raphael Tuck & Sons. Raphael Tuck & Sons. The Tuck family is of German-Jewish origin .. German. Germany. The first Baronet 's father Raphael Tuck was born in Prussia and emigrated to the United Kingdom in 1865 .. Prussia. Prussia. United Kingdom. United Kingdom
not_related.