With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Parliament of Canada consists of a monarch.
text_B: Toy Biz v. United States was a 2003 decision in the United States Court of International Trade that determined that for purposes of tariffs , Toy Biz 's action figures were toys , not dolls , because they represented `` nonhuman creatures '' .. United States Court of International Trade. United States Court of International Trade. tariffs. tariffs. Toy Biz. Toy Biz. action figures. action figures. This decision effectively halved the tariff rate .
not_related.