With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Guyana was settled by the Christians.
text_B: The 3rd European Badminton Championships were held in Karlskrona -LRB- Sweden -RRB- , between 14 and 16 April 1972 , and hosted by the European Badminton Union and the Svenska Badmintonforbundet .. European Badminton Championships. European Badminton Championships. Karlskrona. Karlskrona. Sweden. Sweden. European Badminton Union. European Badminton Union. Svenska Badmintonforbundet. Svenska Badmintonforbundet
not_related.