With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Empress Ki is only a movie.
text_B: Empress Ki is a television series starring Ha Ji-won as the titular Empress Gi .. Ha Ji-won. Ha Ji-won. Empress Gi. Empress Gi. It aired on MBC from October 28 , 2013 to April 29 , 2014 on Mondays and Tuesdays at 21 :55 for 51 episodes .. MBC. Munhwa Broadcasting Corporation. The early working title was Hwatu -LRB- ; lit .. working title. working title. `` Battle of Flowers '' -RRB- but the title was changed to prevent confusion with the similarly named playing cards .. playing cards. Hanafuda
related.