With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Steven Spielberg was born in December.
text_B: Esther Staubli -LRB- born 3 October 1979 -RRB- is a Swiss football referee .. Swiss. Swiss people. football. Association football. referee. Referee ( association football ). German-speaking Staubli is tall and has been on the FIFA International Referees List since 2006 .. German. German language. FIFA International Referees List. FIFA International Referees List. She was selected to referee the 2015 UEFA Women 's Champions League Final .. referee. Referee ( association football ). She also served as a referee for the 2015 FIFA Women 's World Cup in Canada .. referee. Referee ( association football ). Canada. Canada. In 2014 , she was voted fourth in the International Federation of Football History & Statistics -LRB- IFFHS -RRB- World 's Best Woman Referee , behind winner Bibiana Steinhaus .. Referee. Referee ( association football ). International Federation of Football History & Statistics. International Federation of Football History & Statistics. Bibiana Steinhaus. Bibiana Steinhaus. Staubli refereed in the men 's Swiss Challenge League for the first time in September 2014 , after which she was complimented on her performance by FC Wohlen coach Ciriaco Sforza .. Swiss Challenge League. Swiss Challenge League. Swiss. Swiss people. FC Wohlen. FC Wohlen. Ciriaco Sforza. Ciriaco Sforza. An agronomist by trade , Staubli also lectures in a university .. agronomist. Agronomy
not_related.