Premise: Jon Pertwee . Pertwee is most known for starring as the Third Doctor in the science-fiction series Doctor Who between 1970 and 1974 . He later played the title character in the series Worzel Gummidge from 1979 to 1981 , and again from 1987 to 1989 . 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 .
Hypothesis: Jon Pertwee was in a series based on anything but the Worzel Gummidge books.
Label: CONTRADICTION