With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Simon has exclusively British heritage and has always lived in the Netherlands where he was born.
text_B: The DEKALB Superspiel is a curling bonspiel that takes place at the Morris Curling Club in Morris , Manitoba .. DEKALB. DeKalb Genetics Corporation. curling. curling. bonspiel. bonspiel. Morris Curling Club. Morris Curling Club. Morris. Morris, Manitoba. Manitoba. Manitoba. It is an event that is on the World Curling Tour and the Manitoba Curling Tour , and also takes part in the Canadian Team Ranking System -LRB- CTRS -RRB- .. Manitoba. Manitoba. World Curling Tour. World Curling Tour. Canadian Team Ranking System. CCA rankings. There is a men 's and women 's event .. The event began in 2009 , and is annually held usually the third weekend in November but is subject to changes if the WCT or MCA has a conflicting bonspiel. bonspiel. bonspiel
not_related.