With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Heartbreak Ridge was released in the 1980s.
text_B: Heartbreak Ridge is a 1986 American Technicolor war film directed and produced by Clint Eastwood , who also starred in the film .. Clint Eastwood. Clint Eastwood. Technicolor. Technicolor. war film. war film. The film also co-stars Mario Van Peebles , Marsha Mason , and Everett McGill .. Marsha Mason. Marsha Mason. Mario Van Peebles. Mario Van Peebles. Everett McGill. Everett McGill. The film was released in the United States on December 5 , 1986 .. The story involves the actions of a small group of U.S. Marines during the American invasion of Grenada in 1983 .. invasion of Grenada. invasion of Grenada. A portion of the film was filmed on the island .. The title comes from the Battle of Heartbreak Ridge in the Korean War .. Battle of Heartbreak Ridge. Battle of Heartbreak Ridge. Korean War. Korean War. The character played by Eastwood received the Medal of Honor for his actions in the U.S. Army there , even though he is now a U.S. Marine .. Medal of Honor. Medal of Honor. The film was the 1000th to be released in Dolby Stereo .. Dolby Stereo. Dolby Stereo
related.