With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ederson Moraes is a professional basketball player.
text_B: The Adagio in B minor for piano , K. 540 , by Wolfgang Amadeus Mozart is a standalone composition for solo piano , and was entered into his Verzeichnis aller meiner Werke -LRB- Catalogue of all my Works -RRB- on March 19 , 1788 .. Wolfgang Amadeus Mozart. Wolfgang Amadeus Mozart. piano. piano. 1788 in music
not_related.