With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bohemian Rhapsody was released as an EP.
text_B: Heinrich `` Heinz '' Korner -LRB- ne Krczal , 2 July 1893 -- 8 December 1961 -RRB- was an Austrian international footballer and coach .. footballer. Association football
not_related.