With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jon Pertwee was in a series produced by Southern Television and he acted.
text_B: Gangs of Tooting Broadway is a 2013 British-Tamil crime drama film directed by Devanand Shanmugam .. British-Tamil. British Tamil. crime drama. crime drama. Tooting Broadway. Tooting Broadway. The film features Nav Sidhu and Kabelan Verlkumar in lead roles .. It released on 4 February 2013 .. The story is based on gang wars between Tamil people and Black people living in Tooting Broadway .. Tooting Broadway. Tooting Broadway
not_related.