Context: Death from laughter is a rare form of death, usually resulting from cardiac arrest or asphyxiation, caused by a fit of laughter. Instances of death by laughter have been recorded from the times of ancient Greece to the modern day.
 Question: can you have a heart attack from laughing Context: King's Highway 69, commonly referred to as Highway 69, is a major north--south highway in the central portion of the Canadian province of Ontario, linking Highway 400 north of Parry Sound with the city of Greater Sudbury at Highway 17. It is part of the Trans-Canada Highway and the National Highway System.
 Question: is hwy 69 part of the trans canada highway Context: ``Flight'' is the twenty-fourth and final episode of the eighth season of the American television medical drama Grey's Anatomy, and the show's 172nd episode overall. It was written by series creator Shonda Rhimes, and directed by Rob Corn. The episode was originally broadcast on the American Broadcasting Company (ABC) in the United States on May 17, 2012. In the episode, six doctors from Seattle Grace Mercy West Hospital who are victims of an aviation accident fight to stay alive, but Dr. Lexie Grey (Chyler Leigh) ultimately dies. Other storylines occur in Seattle where Dr. Richard Webber (James Pickens, Jr.) plans his annual dinner for the departing residents, Dr. Owen Hunt (Kevin McKidd) fires Dr. Teddy Altman (Kim Raver), and Dr. Miranda Bailey (Chandra Wilson) gets engaged.
 Question: does anyone die in the plane crash on grey's anatomy
Yes
Yes
Yes