With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: James Garner played the role of Jim Rockford.
text_B: Aftermath is a Canadian television drama series .. The first season , containing 13 episodes , first aired in September 2016 on Syfy in the United States and on Space in Canada .. Space. Space ( TV channel ). Syfy. Syfy. On January 12 , 2017 , Syfy and Space canceled the show after one season .. Space. Space ( TV channel ). Syfy. Syfy
not_related.