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: Initially, director Jeff Wadlow explained that he was hired to direct the film after spitballing an opening scene based on the title of the movie in his initial meetings with Blumhouse. Subsequently, he joined with his friend Chris Roach, and his wife, Jill Jacobs, and started thinking of ideas to approach the final concept.
 Question: is truth or dare movie based on a true story Context: In a closed system, no mass may be transferred in or out of the system boundaries. The system always contains the same amount of matter, but heat and work can be exchanged across the boundary of the system. Whether a system can exchange heat, work, or both is dependent on the property of its boundary.
 Question: can work be done in a closed system Context: Shanghai Airlines left the alliance on 31 October 2010 when it merged with China Eastern Airlines, a SkyTeam member. On 29 September, the chief executive board approved Ethiopian Airlines as Star Alliance's 30th member. In 2010 the alliance flew to 1,172 airports in 181 countries, with about 21,200 daily departures.
 Question: is china eastern airlines part of star alliance Context: The term Salt Belt refers to states, in the United States, in which large quantities of salt are applied to roads during the winter season to control snow and ice. States in the salt belt include Connecticut, Delaware, Illinois, Indiana, Iowa, Kansas, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, North Dakota, Ohio, Pennsylvania, Rhode Island, South Dakota, Vermont, Virginia, West Virginia, Wisconsin, and Washington DC. Other states such as Colorado and Utah are also considered part of the Salt Belt but use less corrosive substances.
 Question: do they use salt on the roads in pennsylvania Context: The FA announced in January 2010 there would be no official England song for the 2010 World Cup. Likewise, no official song was commissioned for the 2018 tournament.
 Question: is there an official england world cup song Context: Adults generally have a specific gravity in the range of 1.010 to 1.030 Increases in specific gravity (hypersthenuria, i.e. increased concentration of solutes in the urine) may be associated with dehydration, diarrhea, emesis, excessive sweating, urinary tract/bladder infection, glucosuria, renal artery stenosis, hepatorenal syndrome, decreased blood flow to the kidney (especially as a result of heart failure), and excess of antidiuretic hormone caused by Syndrome of inappropriate antidiuretic hormone. A specific gravity greater than 1.035 is consistent with frank dehydration. In neonates, normal urine specific gravity is 1.003. Hypovolemic patients usually have a specific gravity >1.015.
 Question: can urine have a specific gravity of 1.000 Context: A table may have multiple foreign keys, and each foreign key can have a different parent table. Each foreign key is enforced independently by the database system. Therefore, cascading relationships between tables can be established using foreign keys.
 Question: can i have two foreign keys in one table
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Yes