With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Poppy sings pop music.
text_B: London Hackspace -LRB- abbreviated LHS -RRB- is a non-profit hackerspace in London , UK , established in 2009 .. hackerspace. hackerspace. Originally located in Islington , it moved to Hoxton in July 2010 .. Islington. Islington. Hoxton. Hoxton. It moved to 12000 square feet of space at 447 Hackney Road , E2 9DY in April 2013 .. It is the largest hackerspace in the UK , with over 1000 paying members .. hackerspace. hackerspace
not_related.