With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Scotland includes the almost 800 islands off of the coast, including the Northern Isles.
text_B: Nicolas Gistou sometimes Nicolas Gistow -LRB- c. 1560 -- 19 July 1609 -RRB- was a Flemish counter-tenor musician and composer at the Danish court of Christian IV .. counter-tenor. counter-tenor. Christian IV. Christian IV. He was born in Brussels and died in Copenhagen , aged about 50 .. Brussels. Brussels. Copenhagen. Copenhagen
not_related.