With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gerald Ford pardoned Lyndon B. Johnson.
text_B: This is a complete episode list for the BBC television series Secret Army , which ran for three series from 7 September 1977 until 15 December 1979 .. BBC. BBC. television. television. series. serial drama. Secret Army. Secret Army ( TV series ). The series follows the members of a Belgian secret group ` Lifeline ' , dedicated to returning Allied airmen back to Britain , usually after they had been shot down by the Luftwaffe .. series. serial drama. Following the timeline of the Second World War , the series shows its impact on the people of Belgium , but also features the attempts of the German Nazi occupiers of Belgium to track down those responsible for the escape of their enemy .. series. serial drama. Second World War. World War II. 43 episodes of Secret Army were produced ; however the final episode `` What Did You Do In The War , Daddy ? ''. Secret Army. Secret Army ( TV series ). has never been aired in the UK .
not_related.