With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Melisandre appeared in A Storm of Swords (2000).
text_B: The Bek family were an English family from Lincolnshire , said to be descended from Walter Bek , who came over with William the Conqueror .. Lincolnshire. Lincolnshire. William the Conqueror. William the Conqueror. From his three sons sprang three great Lincolnshire families  : -LRB- 1 -RRB- Bek of Eresby ; -LRB- 2 -RRB- Bek of Luceby ; -LRB- 3 -RRB- Bek of Botheby .. Lincolnshire. Lincolnshire
not_related.