With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Quartet was filmed.
text_B: Quartet is a 2012 British comedy-drama film based on the play Quartet by Ronald Harwood , which ran in London 's West End from September 1999 until January 2000 .. Ronald Harwood. Ronald Harwood. Quartet. Quartet ( Harwood ). comedy-drama film. comedy-drama. West End. West End theatre. It was filmed late in 2011 at Hedsor House , Buckinghamshire .. Hedsor House. Hedsor House. Buckinghamshire. Buckinghamshire. The film is actor Dustin Hoffman 's directorial debut .. Dustin Hoffman. Dustin Hoffman
related.