With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: That '70s Show originally aired on a major television network.
text_B: That '70s Show is an American television period sitcom that originally aired on Fox from August 23 , 1998 , to May 18 , 2006 .. sitcom. sitcom. Fox. Fox Broadcasting Company. period. Period piece. The series focused on the lives of a group of teenage friends living in the fictional suburban town of Point Place , Wisconsin , from May 17 , 1976 , to December 31 , 1979 .. Point Place. Point Place. Wisconsin. Wisconsin. The main teenage cast members were Topher Grace , Mila Kunis , Ashton Kutcher , Danny Masterson , Laura Prepon and Wilmer Valderrama .. Topher Grace. Topher Grace. Mila Kunis. Mila Kunis. Ashton Kutcher. Ashton Kutcher. Danny Masterson. Danny Masterson. Laura Prepon. Laura Prepon. Wilmer Valderrama. Wilmer Valderrama. The main adult cast members were Debra Jo Rupp , Kurtwood Smith , Don Stark , Tommy Chong and Tanya Roberts .. Debra Jo Rupp. Debra Jo Rupp. Kurtwood Smith. Kurtwood Smith. Tanya Roberts. Tanya Roberts. Don Stark. Don Stark. Tommy Chong. Tommy Chong
related.