With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Uruguay national football team is a FIFA World Cup loser.
text_B: This is a list of episodes of the television drama series Lou Grant , a spin-off of the comedy series The Mary Tyler Moore Show .. Lou Grant. Lou Grant ( TV series ). The Mary Tyler Moore Show. The Mary Tyler Moore Show
not_related.