With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Donald Trump lost the Republican primaries.
text_B: Herbert Silberer -LRB- February 28 , 1882 -- January 12 , 1923 -RRB- was a Viennese psychoanalyst involved with the professional circle surrounding Sigmund Freud which included other pioneers of psychological study as Carl Gustav Jung , Alfred Adler and others .. Viennese. Vienna. psychoanalyst. psychoanalyst. circle surrounding Sigmund Freud. Inner circle ( psychoanalysis ). Carl Gustav Jung. Carl Gustav Jung. Alfred Adler. Alfred Adler. He had a background in athletics and sports journalism .
not_related.