With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tommy Chong was in a Fox sitcom.
text_B: Salvatore `` Sal '' Tessio is a fictional character in Mario Puzo 's 1969 novel The Godfather , as well as two of the films based on it  : The Godfather and The Godfather Part II -LRB- 1974 -RRB- .. The Godfather. The Godfather ( 2006 video game ). Mario Puzo. Mario Puzo. The Godfather Part II. The Godfather Part II. His given name was created for the films ; in the novel he is referred to only as `` Tessio '' .. In the film The Godfather , Tessio was portrayed by Abe Vigoda .. Abe Vigoda. Abe Vigoda. The Godfather. The Godfather ( 2006 video game ). In The Godfather Part II , John Aprea portrayed the younger Tessio , while Vigoda reprised the role in a flashback , set in late 1941 , at the end of the film .. The Godfather. The Godfather ( 2006 video game ). John Aprea. John Aprea. The Godfather Part II. The Godfather Part II. flashback. Flashback ( narrative ). Tessio has also appeared in the 2004 novel The Godfather Returns and the 2006 video game The Godfather .. The Godfather. The Godfather ( 2006 video game ). The Godfather Returns. The Godfather Returns
not_related.