With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Blue Velvet was directed.
text_B: The Lee County Sheriff 's Office -LRB- LCSO -RRB- is the primary law enforcement agency servicing 25,587 people within 437 sqmi of jurisdiction within Lee County , VA. .. Lee County. Lee County, Virginia. Sheriff. Sheriff
not_related.