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: Countercurrent exchange is a mechanism occurring in nature and mimicked in industry and engineering, in which there is a crossover of some property, usually heat or some component, between two flowing bodies flowing in opposite directions to each other. The flowing bodies can be liquids, gases, or even solid powders, or any combination of those. For example, in a distillation column, the vapors bubble up through the downward flowing liquid while exchanging both heat and mass.
 Question: in a countercurrent exchange system the fluids in two tubes flow in opposite directions Context: Star Wars: The Force Awakens (also known as Star Wars: Episode VII -- The Force Awakens) is a 2015 American epic space opera film produced, co-written and directed by J.J. Abrams. It is the first installment of the Star Wars sequel trilogy and the seventh main installment of the Star Wars franchise, following Return of the Jedi (1983). The film stars Harrison Ford, Mark Hamill, Carrie Fisher, Adam Driver, Daisy Ridley, John Boyega, Oscar Isaac, Lupita Nyong'o, Andy Serkis, Domhnall Gleeson, Anthony Daniels, Peter Mayhew, and Max von Sydow, and was produced by Lucasfilm Ltd. and Abrams' production company Bad Robot Productions. The Force Awakens is the first Star Wars film to not involve franchise creator George Lucas. Set 30 years after Return of the Jedi, the film follows Rey, Finn, and Poe Dameron's search for Luke Skywalker and their fight alongside the Resistance, led by veterans of the Rebel Alliance, against Kylo Ren and the First Order, a successor to the Galactic Empire.
 Question: is the force awakens the last star wars movie Context: The Continental Divide of the Americas (also known as the Great Divide, the Continental Gulf of Division, or merely the Continental Divide) is the principal, and largely mountainous, hydrological divide of the Americas. The Continental Divide extends from the Bering Strait to the Strait of Magellan, and separates the watersheds that drain into the Pacific Ocean from those river systems that drain into the Atlantic Ocean (including those that drain into the Gulf of Mexico and the Caribbean Sea) and, along the northernmost reaches of the Divide, those river systems that drain into the Arctic Ocean.
 Question: does the continental divide separate canada from the united states Context: As a vertically integrated company, Luxottica designs, manufactures, distributes and retails its eyewear brands, including LensCrafters, Sunglass Hut, Apex by Sunglass Hut, Pearle Vision, Sears Optical, Target Optical, Eyemed vision care plan, and Glasses.com. Its best known brands are Ray-Ban, Persol, and Oakley.
 Question: is oakley and ray ban the same company Context: Racso and the Rats of NIMH is the 1986 sequel to the popular book, Mrs. Frisby and the Rats of NIMH, written by Jane Leslie Conly. It continues where the previous book left off.
 Question: is there a sequel to mrs frisby and the rats of nimh
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