With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Starbucks copyrighted coffee.
text_B: The Black Death in medieval culture includes the impact of the Black Death -LRB- 1347-1350 -RRB- on art and literature throughout the generation that experienced it .. Black Death. Black Death. Although contemporary chronicles are often regarded by historians as the most realistic portrayals of the Black Death , the effects of such a large-scale shared experience on the population of Europe influenced poetry , prose , stage works , music and artwork throughout the period , as evidenced by writers such as Chaucer , Boccaccio , Petrarch and artists such as Holbein .. Black Death. Black Death. Chaucer. Geoffrey Chaucer. Boccaccio. Giovanni Boccaccio. Petrarch. Petrarch. Holbein. Hans Holbein the Younger
not_related.