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: The GMC Envoy is a mid-size SUV that was produced by General Motors. It was introduced for the 1998 model year. After the first generation Envoy was discontinued after the 2000 model year, but the Envoy was reintroduced and redesigned for the 2002 model year, and it was available in the GMC line of vehicles from the 2002 to 2009 model years.
 Question: is a gmc envoy a full size suv Context: The liver and liver products (such as cod liver oil) of fish and many animals (such as seals and whales) contain omega-3, but also the active form of vitamin A. At high levels, this form of the vitamin can be dangerous (Hypervitaminosis A).
 Question: does fish oil have vitamin a in it Context: Henry Daniel Mills is a fictional character in ABC's television series Once Upon a Time. Henry is the boy Emma Swan gave up to adoption; Regina Mills adopted him. Henry was originally portrayed as a child by Jared S. Gilmore, who won the Young Artist Award for Best Performance in a TV Series -- Leading Young Actor in 2012. For the show's seventh and final season, Andrew J. West later took over the role of Henry as an adult and father to a eight-year-old girl named Lucy, with Gilmore also making three appearances as Henry during the season.
 Question: did henry die in once upon a time Context: An ISBN is assigned to each edition and variation (except reprintings) of a book. For example, an e-book, a paperback and a hardcover edition of the same book would each have a different ISBN. The ISBN is 13 digits long if assigned on or after 1 January 2007, and 10 digits long if assigned before 2007. The method of assigning an ISBN is nation-based and varies from country to country, often depending on how large the publishing industry is within a country.
 Question: can the same book have different isbn numbers Context: Prince Albert (Glass Field) Airport (IATA: YPA, ICAO: CYPA) is located 1 nautical mile (1.9 km; 1.2 mi) northeast of Prince Albert, Saskatchewan, Canada.
 Question: is there an airport in prince albert saskatchewan Context: Calor Gas is a brand of bottled butane and propane which is available in Britain and Ireland. It comes in cylinders, which have a special gas regulator.
 Question: is butane gas the same as calor gas Context: In March 2004, Bank of the West announced the purchase of Community First Bankshares, a bank holding company that operated Community First National Bank, headquartered in Fargo, North Dakota, which had 155 offices in 12 states: Arizona, California, Colorado, Iowa, Minnesota, Nebraska, New Mexico, North Dakota, South Dakota, Utah, Wisconsin, and Wyoming. Soon after, Bank of the West agreed to buy USDB Bancorp, the parent of Union Safe Deposit Bank. In December 2005, Bank of the West bought Commercial Federal Corporation of Omaha, Nebraska. This merger added offices in Arizona, Colorado, Iowa, Kansas, Missouri, Nebraska, and Oklahoma to Bank of the West.
 Question: is there a bank of the west in arizona
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