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: Agent Orange was used in Korea in the late 1960s.
 Question: was agent orange used in the korean war Context: The city of Lloydminster is the only exception to this arrangement. Located partly in Saskatchewan and partly in Alberta, it observes Mountain Time year-round, and changes its clocks for DST. Since Lloydminster does change its clocks, the time in Saskatchewan is the same in all parts of the province during the summer months.
 Question: is there a time change between alberta and saskatchewan Context: In chemistry, an amphoteric compound is a molecule or ion that can react both as an acid as well as a base. Many metals (such as copper, zinc, tin, lead, aluminium, and beryllium) form amphoteric oxides or hydroxides. Amphoterism depends on the oxidation states of the oxide. AlO is an example of an amphoteric oxide.
 Question: can a compound be both an acid and a base Context: Barq's /ˈbɑːrks/ is an American soft drink. Its brand of root beer is notable for having caffeine. Barq's, created by Edward Barq and bottled since the turn of the 20th century, is owned by the Barq family but bottled by the Coca-Cola Company. It was known as Barq's Famous Olde Tyme Root Beer until 2012.
 Question: is there caffeine in root beer barq's Context: Valid multiple entry visa holders and residents of the European Union, Schengen Area member states, and United States of America can enter Bosnia and Herzegovina without a visa for a maximum stay of 30 days. This is not applicable to holders of Kosovan passport.
 Question: can you enter bosnia with a schengen visa Context: Williams is best known as the founder and last original surviving member of the Motown vocal group The Temptations, a group in which he continues to perform; he also owns the rights to the Temptations name.
 Question: are there any of the temptations still living Context: The Land Rover Range Rover (generally known simply as a Range Rover) is a full-sized luxury sport utility vehicle (SUV) from Land Rover, a marque of Jaguar Land Rover. The Range Rover was launched in 1970 by British Leyland. This flagship model is now in its fourth generation.
 Question: is land rover the same as range rover
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