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 .50 Caliber BMG Regulation Act of 2004 is a law in the state of California that effectively banned all .50 BMG-caliber rifles from being sold in the state. The law took effect on January 1, 2005.
 Question: can you buy a 50 cal in california Context: The Other Boleyn Girl (2001) is a historical novel written by British author Philippa Gregory, loosely based on the life of 16th-century aristocrat Mary Boleyn (the sister of Anne Boleyn) of whom little is known. Inspired by Mary's life story, Gregory depicts the annulment of one of the most significant royal marriages in English history (that of King Henry VIII and Catherine of Aragon) and conveys the urgency of the need for a male heir to the throne. Much of the history is highly distorted in her account.
 Question: the other boleyn girl is it based on a true story Context: Ficus elastica, the rubber fig, rubber bush, rubber tree, rubber plant, or Indian rubber bush, Indian rubber tree, is a species of plant in the fig genus, native to east India, Nepal, Bhutan, Burma, China (Yunnan), Malaysia, and Indonesia. It has become naturalized in Sri Lanka, the West Indies, and the US State of Florida.
 Question: is there such thing as a rubber tree Context: Countercurrent exchange is a mechanism occurring in nature and mimicked in industry and engineering, in which there is a crossover of some property, usually heat or some component, between two flowing bodies flowing in opposite directions to each other. The flowing bodies can be liquids, gases, or even solid powders, or any combination of those. For example, in a distillation column, the vapors bubble up through the downward flowing liquid while exchanging both heat and mass.
 Question: in a countercurrent exchange system the fluids in two tubes flow in opposite directions Context: A deserted island or uninhabited island is an island that is not permanently populated by humans. Uninhabited islands are often used in movies or stories about shipwrecked people, and are also used as stereotypes for the idea of ``paradise''. Some uninhabited islands are protected as nature reserves and some are privately owned. Devon Island in Canada is claimed to be the largest uninhabited island in the world.
 Question: are there any uninhabited islands in the world Context: West Edmonton Mall (WEM), located in Summerlea, Edmonton, Alberta, Canada, is the largest shopping mall in North America and the tenth largest in the world (along with The Dubai Mall) by gross leasable area. It was the world's largest mall until 2004. The mall was founded by the Ghermezian brothers, who emigrated from Iran in 1959.
 Question: is west edmonton mall the biggest mall in the world Context: The Cystic Fibrosis Foundation (CFF) is a 501(c)(3) non-profit organization in the United States established to provide the means to cure and control cystic fibrosis (CF). The Foundation provides information about cystic fibrosis and finances CF research that aims to improve the quality of life for people with the disease. The Foundation also engages in legislative lobbying for cystic fibrosis.
 Question: is the cystic fibrosis foundation a non profit
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