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: Wahlberg spent five months preparing for his role as Chris Cole, working with a vocal coach, growing his hair, attending the metal scene and wandering around Los Angeles in-character. A concert scene was shot at the Los Angeles Memorial Sports Arena before 10,000 Metallica and Megadeth fans. While filming one Steel Dragon performance, the crew pranked Wahlberg by playing Marky Mark's ``Good Vibrations'' instead of a rock track, and footage of this is featured during the film's end credits. By 2001, Warner renamed the project from Metal God to Rock Star in order to attract a broader rock fandom instead of just metal fans.
 Question: did mark wahlberg do his own singing in the movie rockstar Context: In 2010 Richard Branson, chairman of the Virgin Group, announced his intention to form a fourth alliance among Virgin branded airlines (Virgin Atlantic; Virgin America; and the Virgin Australia Holdings group of airlines). Then in September 2011, Branson said that Virgin Atlantic would join one of the existing alliances; this idea was repeated in October 2012. In December 2012, Delta Air Lines purchased Singapore Airlines' 49% stake in Virgin Atlantic for £224 million. Virgin America was absorbed into Alaska Airlines, which is not a member of any alliance, in April 2018.
 Question: is virgin atlantic part of an airline alliance Context: The second season is scheduled to air sometime in 2019.
 Question: is there going to be a final space season 2 Context: Tokyo Skytree (東京スカイツリー, Tōkyō Sukaitsurī) is a broadcasting, restaurant, and observation tower in Sumida, Tokyo, Japan. It became the tallest structure in Japan in 2010 and reached its full height of 634.0 metres (2,080 ft) in March 2011, making it the tallest tower in the world, displacing the Canton Tower, and the second tallest structure in the world after the Burj Khalifa (829.8 m/2,722 ft).
 Question: is tokyo sky tree is the tallest tower in the world Context: Nitrous oxide, commonly known as laughing gas or nitrous, is a chemical compound, an oxide of nitrogen with the formula N O. At room temperature, it is a colorless non-flammable gas, with a slight metallic scent and taste. At elevated temperatures, nitrous oxide is a powerful oxidizer similar to molecular oxygen.
 Question: is compressed nitrogen the same as nitrous oxide Context: Power steering fluid is a sub type of hydraulic fluid. Most are mineral oil or silicone based fluids, while some use automatic transmission fluid, made from synthetic base oil.
 Question: is hydraulic oil the same as power steering fluid Context: The mission of the Postal Service is to provide the American public with trusted universal postal service. While not explicitly defined, the Postal Service's universal service obligation (USO) is broadly outlined in statute and includes multiple dimensions: geographic scope, range of products, access to services and facilities, delivery frequency, affordable and uniform pricing, service quality, and security of the mail. While other carriers may claim to voluntarily provide delivery on a broad basis, the Postal Service is the only carrier with a legal obligation to provide all the various aspects of universal service.
 Question: is the post office required to deliver mail
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Yes