With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Steve Mouzakis was in the cast of an Canadian thriller film.
text_B: 1990 World Cup may refer to  :. 1990 Men 's Hockey World Cup. 1990 FIFA World Cup. 1990 FIFA World Cup. 1990 FIFA World Cup. 1990 Alpine Skiing World Cup. 1990 Alpine Skiing World Cup. 1990 Alpine Skiing World Cup
not_related.