With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: John Williams is a choral conductor.
text_B: Heinrich Werner -LRB- 2 October 18003 March 1833 -RRB- was a German composer .. He was born in 1800 into a musical family in Kirchohmfeld in the Eichsfeld district of Thuringia .. Kirchohmfeld. Leinefelde-Worbis. Eichsfeld district. Eichsfeld ( district ). Thuringia. Thuringia. Initially trained at home , he played the organ for the local church at the age of 11 and became a choral singer at Sankt Andreasberg at 15 .. Sankt Andreasberg. Sankt Andreasberg. His older brother in Braunschweig had him study music and visit the Gymnasium there .. Braunschweig. Braunschweig. Gymnasium. Gymnasium ( school ). Starting in 1821 , he studied in Erfurt and took the teaching examination the next year ; he then led the chorus at the city 's opera house and taught music students .. Erfurt. Erfurt. He is said to have written 84 compositions , mostly songs , including a setting of Goethe 's poem Heidenroslein .. Goethe. Johann Wolfgang von Goethe. Heidenroslein. Heidenroslein. It was first publicly performed in 1829 , under his direction , and bore as title the first line , `` Sah ein Knab ' ein Roslein stehn '' -LRB- `` A boy saw a little rose standing '' -RRB- .. It was seen as superior to all the roughly 100 versions that had preceded his , and became the outstanding popular-song version -LRB- although the Schubert art-song setting , published in 1821 , has outlasted it -RRB- .. popular-song. popular music. Schubert. Franz Schubert. art-song. art song. He died at the age of 32 in Braunschweig in 1833 , having become ill with tuberculosis the preceding fall .. Braunschweig. Braunschweig. tuberculosis. tuberculosis
not_related.