With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Martin Scorsese has won an award.
text_B: Manchester Racecourse was a venue for horse racing located at a number of sites around the Manchester area including ; Kersal Moor , New Barnes , Weaste and Castle Irwell , Pendleton , then in Lancashire .. horse racing. horse racing. Manchester. Manchester, Greater Manchester. Kersal Moor. Kersal Moor. Weaste. Weaste. Pendleton. Pendleton, Greater Manchester. Lancashire. Lancashire. The final home of the course , Castle Irwell , was closed in 1963 .. Despite its name , the course was never actually located within the boundaries of the ancient township of Manchester or the subsequent city of Manchester .. Manchester. Manchester, Greater Manchester. township of Manchester. Manchester ( ancient township ). city of Manchester. Manchester
not_related.