With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tony Blair was voted in after his predecessor's sudden passing.
text_B: Tanner v. United States , , was a United States Supreme Court case in which the Court held that a jury verdict would not be overturned even when the jury had been consuming copious amounts of alcohol , marijuana and cocaine during the course of the trial and deliberations .. United States Supreme Court. Supreme Court of the United States
not_related.