With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Dark Half is based on a novel called The Shining.
text_B: The Dark Half is a 1993 American horror film adaptation of the Stephen King novel of the same name .. The Dark Half. The Dark Half. Stephen King. Stephen King. horror film. horror film. novel of the same name. The Dark Half. The film was directed by George A. Romero and stars Timothy Hutton as Thad Beaumont and George Stark , Amy Madigan as Liz Beaumont , Michael Rooker as Sheriff Alan Pangborn and Royal Dano in his final film .. George A. Romero. George A. Romero. Timothy Hutton. Timothy Hutton. Amy Madigan. Amy Madigan. Michael Rooker. Michael Rooker. Alan Pangborn. Alan Pangborn. Royal Dano. Royal Dano
related.