With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: At Middleton is a movie about love with a lighthearted tone.
text_B: Tony Thomas -LRB- July 31 , 1927 -- July 08 , 1997 -RRB- was a British-American film historian , author , writer , producer , and radio and television broadcaster .. film historian. film historian. Considered one of Hollywood 's preeminent film historians , he authored over thirty books , produced more than fifty albums of film music , and produced film documentaries for radio and television .. Among his works are biographies of Errol Flynn , Burt Lancaster , Joel McCrea , Gregory Peck , and Dick Powell , and entries in Citadel Press 's Films of series , including chronicles of the careers of Marlon Brando , Henry Fonda , Olivia de Havilland , Gene Kelly , Ronald Reagan , and James Stewart .. Errol Flynn. Errol Flynn. Burt Lancaster. Burt Lancaster. Joel McCrea. Joel McCrea. Gregory Peck. Gregory Peck. Dick Powell. Dick Powell. Marlon Brando. Marlon Brando. Henry Fonda. Henry Fonda. Olivia de Havilland. Olivia de Havilland. Gene Kelly. Gene Kelly. Ronald Reagan. Ronald Reagan. James Stewart. James Stewart
not_related.