With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Heinrich Himmler fought Nazi Germany.
text_B: `` Songs of Youth and Discovery '' is a five-part song cycle written by composer Jerrold Fisher and lyrics by Lawrence Leritz .. Jerrold Fisher. Jerrold Fisher. Lawrence Leritz. Lawrence Leritz. The cycle had its beginnings with the `` Dance Celebration '' company which premiered in New York City at the Priory Theatre , with the number `` Worth A Song '' a standout .. `` Worth A Song '' was later performed in Paris , with Lawrence Leritz , dancer , Elaine Bunse , soprano and New York City Opera 's Bruce Norris , pianist .. Lawrence Leritz. Lawrence Leritz. New York City Opera. New York City Opera. In 2007 , four more songs were added and the song cycle was formed .. On June 3 , 2007 , the world premiere concert of the `` Songs Of Youth And Discovery '' debuted at the historic Sherman Cymru formally the Sherman Theatre in Shroudsburg , PA. by the Pocono Choral Society .. Sherman Cymru. Sherman Cymru
not_related.