With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jon Pertwee was in a series based on books by Barbara Euphan Todd and he acted.
text_B: Worzel Gummidge is a children 's sitcom , produced by Southern Television for ITV , based on the Worzel Gummidge books by English author Barbara Euphan Todd .. Southern Television. Southern Television. ITV. ITV ( TV network ). Barbara Euphan Todd. Barbara Euphan Todd. Worzel Gummidge. Worzel Gummidge. Starting in 1979 , the programme starred Jon Pertwee in the title role and ran for four series in the UK until 1981 .. Jon Pertwee. Jon Pertwee. On a countdown of the greatest British children 's programmes , this series was number 50 in the 50 Greatest Kids TV Shows which aired on Channel 5 on 8 November 2013 .. 50 Greatest Kids TV Shows. 50 Greatest Kids TV Shows. Channel 5. Channel 5 ( UK ). Channel 4 reprised the show in 1987 as Worzel Gummidge Down Under , which was set in New Zealand .. Channel 4. Channel 4. Worzel Gummidge Down Under. Worzel Gummidge Down Under. Worzel Gummidge. Worzel Gummidge
related.