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: In accounting and finance, earnings before interest and taxes (EBIT), is a measure of a firm's profit that includes all expenses except interest and income tax expenses. It is the difference between operating revenues and operating expenses. When a firm does not have non-operating income, operating income is sometimes used as a synonym for EBIT and operating profit.
 Question: is ebitda the same as profit before tax Context: Numerous objects, both natural and artificial, have gone over the Niagara Falls. These events have been the result of both stunts and accidents, some of which have resulted in fatalities. The first recorded person to survive going over the falls was Annie Edson Taylor, who went over the falls in a barrel in 1901. 72 years previously, however, Sam Patch had jumped from a platform adjacent to Goat Island.
 Question: has anyone ever gone over niagara falls in a barrel Context: Mayans M.C. is an American crime drama television series created by Kurt Sutter and Elgin James that premiered on September 4, 2018 on FX. The show takes place in the same fictional universe as Sons of Anarchy and deals with the Sons' rivals-turned-allies, the Mayans Motorcycle Club. In October 2018, it was announced that FX had renewed the series for a second season.
 Question: is the mayans a spinoff of sons of anarchy Context: The 2018 FIFA World Cup qualification UEFA Group D was one of the nine UEFA groups for 2018 FIFA World Cup qualification. The group consisted of six teams: Wales, Austria, Serbia, Republic of Ireland, Moldova, and Georgia.
 Question: did austria qualify for the world cup 2018 Context: Backcountry is a 2014 Canadian nature--survival horror film, written and directed by Adam MacDonald. It is loosely based on the true story of a man-eating bear and 30-year-olds Mark Jordan and Jacqueline Perry, in the back country of Missinaibi Lake Provincial Park, North of Chapleau, Ontario in 2005, events for which Mark later received the Star of Courage award from Governor General Michaëlle Jean. Theatrical release was scheduled for August 14, 2015.
 Question: backcountry movie is based on a true story Context: Puerto Rico (Spanish for ``Rich Port''), officially the Commonwealth of Puerto Rico (Spanish: Estado Libre Asociado de Puerto Rico, lit. ``Free Associated State of Puerto Rico'') and briefly called Porto Rico, is an unincorporated territory of the United States located in the northeast Caribbean Sea, approximately 1,000 miles (1,600 km) southeast of Miami, Florida.
 Question: is puerto rico is part of the united states Context: The rushing sound that one hears is in fact the noise of the surrounding environment, resonating within the cavity of the shell. The same effect can be produced with any resonant cavity, such as an empty cup or even by simply cupping one's hand over one's ear. The similarity of the noise produced by the resonator to that of the oceans is due to the resemblance between ocean movements and airflow.
 Question: can u really hear the ocean in a shell
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