With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Fight Club was directed by Peter Jackson.
text_B: Rear Admiral -LRB- Benjamin -RRB- Brian Perowne CB -LRB- born 24 July 1947 -RRB- is a former Royal Navy officer who ended his naval career as Chief of Fleet Support .. Rear Admiral. Rear Admiral ( Royal Navy ). Royal Navy. Royal Navy. Order of the Bath. Chief of Fleet Support. Fourth Sea Lord
not_related.