With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Clarence Thomas attended Yale Law School.
text_B: Sir John Forbes FRCP FRS -LRB- 17 December 1787 -- 13 November 1861 -RRB- was a distinguished Scottish physician , famous for his translation of the classic French medical text De L'Auscultation Mediate by Rene Laennec , the inventor of the stethoscope .. FRCP. Royal College of Physicians. FRS. Fellow of the Royal Society. French. French language. Rene Laennec. Rene Laennec. stethoscope. stethoscope. He was physician to Queen Victoria 184161 .. Queen Victoria. Queen Victoria
not_related.