With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Daft Punk was founded by two Frenchman in 1993.
text_B: Joe and Sons was a television series broadcast on CBS from September 9 , 1975 to January 13 , 1976 .. CBS. CBS. It ran for a total of 14 episodes , including the pilot .. pilot. Television pilot
not_related.