With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Directing is a profession of Alfred Hitchcock's.
text_B: The following is a list of episodes for the British sitcom Parents of the Band , that has aired on BBC One since 28 November 2008 .. Parents of the Band. Parents of the Band. BBC One. BBC One. The first finished airing on 9 January 2009 and , the series aired on Friday evenings at 8 :30 pm .. The series was created by Jimmy Nail and Tarquin Gotch .. Jimmy Nail. Jimmy Nail. Tarquin Gotch. Tarquin Gotch
not_related.