With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: London is a region of England.
text_B: Jakub Bednaruk -LRB- born 9 September 1976 -RRB- is a former Polish volleyball player , Italian Champion -LRB- 2008 -RRB- , head coach of Łuczniczka Bydgoszcz .. Polish. Poland. Łuczniczka Bydgoszcz. Łuczniczka Bydgoszcz. volleyball player. volleyball player
not_related.