With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Barbara Bain only acts in film.
text_B: Barbara Bain -LRB- born September 13 , 1931 -RRB- is an American film and television actress .. American. Americans. She is known for co-starring in the original Mission  : Impossible television series in the 1960s as Cinnamon Carter .. Cinnamon Carter. Cinnamon Carter
related.