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: One litre of liquid water has a mass of almost exactly one kilogram, because the kilogram was originally defined in 1795 as the mass of one cubic decimetre of water at the temperature of melting ice. Subsequent redefinitions of the metre and kilogram mean that this relationship is no longer exact.
 Question: is 1 liter of water equal to 1 kg Context: England played against Sweden in their quarter-final at Cosmos Arena, Samara on 7 July 2018. They won the match 2--0, with defender Harry Maguire scoring his first England goal, a header scored from a corner, and Dele Alli a second header from close range. This would send them through to their third World Cup semi-final and their first since 1990, and third overall. The team played Croatia in the semi-final, resulting in a 2--1 loss after extra time. England would later finish fourth in the competition, the best result since 1990. England would lose again to Belgium in the 3rd place playoff, thanks to goals from Thomas Meunier and Eden Hazard, despite a Eric Dier shot being cleared off the line by Toby Alderweireld.
 Question: are england in the world cup semi finals Context: At the root of the lung, the right superior pulmonary vein lies in front of and a little below the pulmonary artery; the inferior is situated at the lowest part of the lung hilum. Behind the pulmonary artery is the bronchus. The right main pulmonary veins (contains oxygenated blood) pass behind the right atrium and superior vena cava; the left in front of the descending thoracic aorta.
 Question: does the right side of the heart carry oxygenated blood Context: The Houston Livestock Show and Rodeo, also called RodeoHouston or abbreviated HLSR, is the largest livestock exhibitions and rodeo in the world. It also includes one of the richest regular-season rodeo events. It has been held at NRG Stadium in Houston, Texas, since 2003. It was previously held in the Astrodome. It is considered to be the city's ``signature event'', much like New Orleans's Mardi Gras, Dallas's Texas State Fair, San Diego's Comic-Con and New York City's New Year's Eve at Times Square.
 Question: is the houston rodeo the largest in the world Context: Star Wars: The Clone Wars is a 2008 American 3D animated science fiction action-adventure film set within the Star Wars universe, leading into a TV series of the same name produced by Lucasfilm Animation. The film is set during the three-year time period between the films Star Wars: Episode II -- Attack of the Clones (2002) and Star Wars: Episode III -- Revenge of the Sith (2005), and distributed by Warner Bros. Pictures, who also holds the home media distribution rights to both this film and the first five seasons of the television series, even after Disney's acquisition of Lucasfilm in 2012. The film premiered on August 10, 2008 at the Grauman's Egyptian Theatre, while screening in wide-release on August 14, 2008 across Australia, and August 15 in the United States, Canada and the United Kingdom. The Clone Wars served as an introduction to the television series of the same name, which debuted on October 3, 2008. Though critical reception was negative, the film was a box office success, and grossed $68.3 million worldwide against an $8.5 million budget. It is the only theatrical Star Wars film not to be distributed by either 20th Century Fox or Walt Disney Studios.
 Question: do you have to watch the clone wars movie before the tv show
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