With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: De Profundis also means something else.
text_B: Klagt , Kinder , klagt es aller Welt -LRB- Cry , children , cry to all the world -RRB- , also called Kothener Trauermusik -LRB- Kothen funeral music -RRB- , BWV 244a , is a cantata by Johann Sebastian Bach .. Kothen. Kothen. cantata. Bach cantata. Johann Sebastian Bach. Johann Sebastian Bach. He composed it in 1729 for the funeral of Leopold , Prince of Anhalt-Kothen .. Kothen. Kothen. The music is lost , but the libretto survives .. As Bach is known to have used musical material which also appeared in his St Matthew Passion , it has been possible to make reconstructions .. St Matthew Passion. St Matthew Passion. The cantata is in 24 movements -LRB- choruses , arias and recitatives -RRB- divided into four parts .. cantata. Bach cantata. choruses. choir. The first deals with the principality in mourning , the second the prince 's departing and the salvation of his soul .. The third part , followed by a homily , details Leopold 's commemoration .. The final section is about the farewell and about eternal rest .
not_related.