With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Everton F.C. is a football club.
text_B: A bobblehead , also known as a nodder , wobbler or bobble head , is a type of collectible toy .. collectible. Collectable. toy. toy. Its head is often oversized compared to its body .. Instead of a solid connection , its head is connected to the body by a spring or hook in such a way that a light tap will cause the head to bobble , hence the name .
not_related.