With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Fergie is a performer.
text_B: Norse colonization of the Americas  :. Norse colonization of the Americas. Norse colonization of the Americas. Norse. Norsemen. c. 1000  : Erik the Red and Leif Ericson , Viking navigators , discovered and settled Greenland , Helluland -LRB- possibly Baffin Island -RRB- , Markland -LRB- perhaps Labrador -RRB- and Vinland -LRB- probably Newfoundland -RRB- .. Erik the Red. Erik the Red. Leif Ericson. Leif Ericson. Greenland. Greenland. Helluland. Helluland. Baffin Island. Baffin Island. Markland. Markland. Labrador. Labrador. Vinland. Vinland. Newfoundland. Newfoundland ( island ). The Greenland colony lasted until the 15th century , but the settlement at L'Anse aux Meadows , the only known site of a Norse village in North America outside of Greenland , is estimated to have endured less than a decade .. Greenland. Greenland. L'Anse aux Meadows. L'Anse aux Meadows. Norse. Norsemen. c. 1350  : The Norse Western Settlement in Greenland was abandoned .. Greenland. Greenland. Norse. Norsemen. Western Settlement. History of Greenland#Norse settlement. 1354  : King Magnus of Sweden and Norway authorised Paul Knutson to lead an expedition to Greenland which may never have taken place. Greenland. Greenland. Magnus of Sweden and Norway. Magnus IV of Sweden. Paul Knutson. Paul Knutson. c. 1450 -- 1480s  : The Norse Eastern Settlement in Greenland was abandoned , as the opening stages of the Little Ice Age occurred .. Greenland. Greenland. Norse. Norsemen. Eastern Settlement. History of Greenland#Norse settlement. Little Ice Age. Little Ice Age#Northern Hemisphere
not_related.